diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index c537106..3d8bf9e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -22,6 +22,7 @@
 
 import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
 import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
+import static com.android.launcher3.util.DisplayController.TASKBAR_NOT_DESTROYED_TAG;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.FlagDebugUtils.formatFlagChange;
 
@@ -63,6 +64,7 @@
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
 
 import java.io.PrintWriter;
+import java.util.StringJoiner;
 
 /**
  * Class to manage taskbar lifecycle
@@ -147,6 +149,8 @@
 
             @Override
             public void onConfigurationChanged(Configuration newConfig) {
+                debugWhyTaskbarNotDestroyed(
+                        "TaskbarManager#mComponentCallbacks.onConfigurationChanged: " + newConfig);
                 DeviceProfile dp = mUserUnlocked
                         ? LauncherAppState.getIDP(mContext).getDeviceProfile(mContext)
                         : null;
@@ -179,6 +183,9 @@
                     }
                 }
 
+                debugWhyTaskbarNotDestroyed("ComponentCallbacks#onConfigurationChanged() "
+                        + "configDiffForRecreate="
+                        + Configuration.configurationDiffToString(configDiffForRecreate));
                 if ((configDiffForRecreate & configsRequiringRecreate) != 0) {
                     recreateTaskbar();
                 } else {
@@ -207,6 +214,8 @@
                 mNavMode = info.navigationMode;
                 recreateTaskbar();
             }
+            debugWhyTaskbarNotDestroyed("DisplayInfoChangeListener#"
+                    + mDisplayController.getChangeFlagsString(flags));
         };
         mNavMode = mDisplayController.getInfo().navigationMode;
         mDisplayController.addChangeListener(mDispInfoChangeListener);
@@ -227,10 +236,13 @@
                     new IntentFilter(ACTION_SHOW_TASKBAR),
                     RECEIVER_NOT_EXPORTED);
         });
+
+        debugWhyTaskbarNotDestroyed("TaskbarManager created");
         recreateTaskbar();
     }
 
     private void destroyExistingTaskbar() {
+        debugWhyTaskbarNotDestroyed("destroyExistingTaskbar: " + mTaskbarActivityContext);
         if (mTaskbarActivityContext != null) {
             mTaskbarActivityContext.onDestroy();
             if (!FLAG_HIDE_NAVBAR_WINDOW) {
@@ -274,7 +286,12 @@
         if (mActivity == activity) {
             return;
         }
+        if (mActivity != null) {
+            mActivity.removeOnDeviceProfileChangeListener(mDebugActivityDeviceProfileChanged);
+        }
         mActivity = activity;
+        debugWhyTaskbarNotDestroyed("Set mActivity=" + mActivity);
+        mActivity.addOnDeviceProfileChangeListener(mDebugActivityDeviceProfileChanged);
         UnfoldTransitionProgressProvider unfoldTransitionProgressProvider =
                 getUnfoldTransitionProgressProviderForActivity(activity);
         mUnfoldProgressProvider.setSourceProvider(unfoldTransitionProgressProvider);
@@ -318,7 +335,9 @@
      */
     public void clearActivity(@NonNull StatefulActivity activity) {
         if (mActivity == activity) {
+            mActivity.removeOnDeviceProfileChangeListener(mDebugActivityDeviceProfileChanged);
             mActivity = null;
+            debugWhyTaskbarNotDestroyed("clearActivity");
             if (mTaskbarActivityContext != null) {
                 mTaskbarActivityContext.setUIController(TaskbarUIController.DEFAULT);
             }
@@ -338,8 +357,12 @@
 
         destroyExistingTaskbar();
 
-        boolean isTaskBarEnabled = dp != null && isTaskbarPresent(dp);
-        if (!isTaskBarEnabled) {
+        boolean isTaskbarEnabled = dp != null && isTaskbarPresent(dp);
+        debugWhyTaskbarNotDestroyed("recreateTaskbar: isTaskbarEnabled=" + isTaskbarEnabled
+                + " [dp != null (i.e. mUserUnlocked)]=" + (dp != null)
+                + " FLAG_HIDE_NAVBAR_WINDOW=" + FLAG_HIDE_NAVBAR_WINDOW
+                + " dp.isTaskbarPresent=" + (dp == null ? "null" : dp.isTaskbarPresent));
+        if (!isTaskbarEnabled) {
             SystemUiProxy.INSTANCE.get(mContext)
                     .notifyTaskbarStatus(/* visible */ false, /* stashed */ false);
             return;
@@ -440,6 +463,11 @@
      * Called when the manager is no longer needed
      */
     public void destroy() {
+        debugWhyTaskbarNotDestroyed("TaskbarManager#destroy()");
+        if (mActivity != null) {
+            mActivity.removeOnDeviceProfileChangeListener(mDebugActivityDeviceProfileChanged);
+        }
+
         UI_HELPER_EXECUTOR.execute(
                 () -> mTaskbarBroadcastReceiver.unregisterReceiverSafely(mContext));
         destroyExistingTaskbar();
@@ -464,4 +492,46 @@
             mTaskbarActivityContext.dumpLogs(prefix + "\t", pw);
         }
     }
+
+    /** Temp logs for b/254119092. */
+    public void debugWhyTaskbarNotDestroyed(String debugReason) {
+        StringJoiner log = new StringJoiner("\n");
+        log.add(debugReason);
+
+        boolean activityTaskbarPresent = mActivity != null
+                && mActivity.getDeviceProfile().isTaskbarPresent;
+        boolean contextTaskbarPresent = mUserUnlocked
+                && LauncherAppState.getIDP(mContext).getDeviceProfile(mContext).isTaskbarPresent;
+        if (activityTaskbarPresent == contextTaskbarPresent) {
+            log.add("mActivity and mContext agree taskbarIsPresent=" + contextTaskbarPresent);
+            Log.d(TASKBAR_NOT_DESTROYED_TAG, log.toString());
+            return;
+        }
+
+        log.add("mActivity and mContext device profiles have different values, add more logs.");
+
+        log.add("\tmActivity logs:");
+        log.add("\t\tmActivity=" + mActivity);
+        if (mActivity != null) {
+            log.add("\t\tmActivity.getResources().getConfiguration()="
+                    + mActivity.getResources().getConfiguration());
+            log.add("\t\tmActivity.getDeviceProfile().isTaskbarPresent="
+                    + activityTaskbarPresent);
+        }
+        log.add("\tmContext logs:");
+        log.add("\t\tmContext=" + mContext);
+        log.add("\t\tmContext.getResources().getConfiguration()="
+                + mContext.getResources().getConfiguration());
+        if (mUserUnlocked) {
+            log.add("\t\tLauncherAppState.getIDP().getDeviceProfile(mContext).isTaskbarPresent="
+                    + contextTaskbarPresent);
+        } else {
+            log.add("\t\tCouldn't get DeviceProfile because !mUserUnlocked");
+        }
+
+        Log.d(TASKBAR_NOT_DESTROYED_TAG, log.toString());
+    }
+
+    private final DeviceProfile.OnDeviceProfileChangeListener mDebugActivityDeviceProfileChanged =
+            dp -> debugWhyTaskbarNotDestroyed("mActivity onDeviceProfileChanged");
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 4ab093f..6eb409e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -286,7 +286,7 @@
     }
 
     private ValueAnimator createRevealAnimForView(View view, boolean isStashed, float newWidth,
-            boolean shouldStartAlign) {
+            boolean isQsb) {
         Rect viewBounds = new Rect(0, 0, view.getWidth(), view.getHeight());
         int centerY = viewBounds.centerY();
         int halfHandleHeight = mStashedHandleHeight / 2;
@@ -295,7 +295,8 @@
 
         final int left;
         final int right;
-        if (shouldStartAlign) {
+        // QSB will crop from the 'start' whereas all other icons will crop from the center.
+        if (isQsb) {
             if (mIsRtl) {
                 right = viewBounds.right;
                 left = (int) (right - newWidth);
@@ -311,7 +312,10 @@
         }
 
         Rect stashedRect = new Rect(left, top, right, bottom);
-        float radius = viewBounds.height() / 2f;
+        // QSB radius can be > 0 since it does not have any UI elements outside of it bounds.
+        float radius = isQsb
+                ? viewBounds.height() / 2f
+                : 0f;
         float stashedRadius = stashedRect.height() / 2f;
 
         return new RoundedRectRevealOutlineProvider(radius, stashedRadius, viewBounds, stashedRect)
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 7318298..243ed5c 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -1237,6 +1237,9 @@
         Trace.instantForTrack(TRACE_TAG_APP, "QuickstepLauncher#DeviceProfileChanged",
                 getDeviceProfile().toSmallString());
         SystemUiProxy.INSTANCE.get(this).setLauncherAppIconSize(mDeviceProfile.iconSizePx);
+        if (mTaskbarManager != null) {
+            mTaskbarManager.debugWhyTaskbarNotDestroyed("QuickstepLauncher#onDeviceProfileChanged");
+        }
     }
 
     /**
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 0c19e4b..485b36c 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -41,7 +41,6 @@
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.SparseArray;
-import android.util.TypedValue;
 import android.util.Xml;
 import android.view.Display;
 
@@ -58,11 +57,9 @@
 import com.android.launcher3.testing.shared.ResourceUtils;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.DisplayController.Info;
-import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.LockedUserState;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Partner;
-import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.WindowBounds;
 import com.android.launcher3.util.window.WindowManagerProxy;
 
@@ -76,6 +73,7 @@
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class InvariantDeviceProfile {
 
@@ -151,8 +149,6 @@
 
     public float[] transientTaskbarIconSize;
 
-    private SparseArray<TypedValue> mExtraAttrs;
-
     /**
      * Number of icons inside the hotseat area.
      */
@@ -360,8 +356,6 @@
 
         inlineNavButtonsEndSpacing = closestProfile.inlineNavButtonsEndSpacing;
 
-        mExtraAttrs = closestProfile.extraAttrs;
-
         iconSize = displayOption.iconSizes;
         float maxIconSize = iconSize[0];
         for (int i = 1; i < iconSize.length; i++) {
@@ -495,9 +489,8 @@
                 if ((type == XmlPullParser.START_TAG)
                         && GridOption.TAG_NAME.equals(parser.getName())) {
 
-                    GridOption gridOption = new GridOption(context, Xml.asAttributeSet(parser),
-                            deviceType);
-                    if (gridOption.isEnabled || allowDisabledGrid) {
+                    GridOption gridOption = new GridOption(context, Xml.asAttributeSet(parser));
+                    if (gridOption.isEnabled(deviceType) || allowDisabledGrid) {
                         final int displayDepth = parser.getDepth();
                         while (((type = parser.next()) != XmlPullParser.END_TAG
                                 || parser.getDepth() > displayDepth)
@@ -519,7 +512,7 @@
         if (!TextUtils.isEmpty(gridName)) {
             for (DisplayOption option : profiles) {
                 if (gridName.equals(option.grid.name)
-                        && (option.grid.isEnabled || allowDisabledGrid)) {
+                        && (option.grid.isEnabled(deviceType) || allowDisabledGrid)) {
                     filteredProfiles.add(option);
                 }
             }
@@ -542,6 +535,16 @@
      * @return all the grid options that can be shown on the device
      */
     public List<GridOption> parseAllGridOptions(Context context) {
+        return parseAllDefinedGridOptions(context)
+                .stream()
+                .filter(go -> go.isEnabled(deviceType))
+                .collect(Collectors.toList());
+    }
+
+    /**
+     * @return all the grid options that can be shown on the device
+     */
+    public static List<GridOption> parseAllDefinedGridOptions(Context context) {
         List<GridOption> result = new ArrayList<>();
 
         try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
@@ -551,11 +554,7 @@
                     || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
                 if ((type == XmlPullParser.START_TAG)
                         && GridOption.TAG_NAME.equals(parser.getName())) {
-                    GridOption option =
-                            new GridOption(context, Xml.asAttributeSet(parser), deviceType);
-                    if (option.isEnabled) {
-                        result.add(option);
-                    }
+                    result.add(new GridOption(context, Xml.asAttributeSet(parser)));
                 }
             }
         } catch (IOException | XmlPullParserException e) {
@@ -774,7 +773,7 @@
         public final int numRows;
         public final int numColumns;
         public final int numSearchContainerColumns;
-        public final boolean isEnabled;
+        public final int deviceCategory;
 
         private final int numFolderRows;
         private final int numFolderColumns;
@@ -800,9 +799,7 @@
         private final boolean isScalable;
         private final int devicePaddingId;
 
-        private final SparseArray<TypedValue> extraAttrs;
-
-        public GridOption(Context context, AttributeSet attrs, @DeviceType int deviceType) {
+        public GridOption(Context context, AttributeSet attrs) {
             TypedArray a = context.obtainStyledAttributes(
                     attrs, R.styleable.GridDisplayOption);
             name = a.getString(R.styleable.GridDisplayOption_name);
@@ -859,16 +856,8 @@
                     R.styleable.GridDisplayOption_isScalable, false);
             devicePaddingId = a.getResourceId(
                     R.styleable.GridDisplayOption_devicePaddingId, INVALID_RESOURCE_HANDLE);
-
-            int deviceCategory = a.getInt(R.styleable.GridDisplayOption_deviceCategory,
+            deviceCategory = a.getInt(R.styleable.GridDisplayOption_deviceCategory,
                     DEVICE_CATEGORY_ALL);
-            isEnabled = (deviceType == TYPE_PHONE
-                        && ((deviceCategory & DEVICE_CATEGORY_PHONE) == DEVICE_CATEGORY_PHONE))
-                    || (deviceType == TYPE_TABLET
-                        && ((deviceCategory & DEVICE_CATEGORY_TABLET) == DEVICE_CATEGORY_TABLET))
-                    || (deviceType == TYPE_MULTI_DISPLAY
-                        && ((deviceCategory & DEVICE_CATEGORY_MULTI_DISPLAY)
-                            == DEVICE_CATEGORY_MULTI_DISPLAY));
 
             int inlineForRotation = a.getInt(R.styleable.GridDisplayOption_inlineQsb,
                     DONT_INLINE_QSB);
@@ -884,8 +873,20 @@
                             == INLINE_QSB_FOR_TWO_PANEL_LANDSCAPE;
 
             a.recycle();
-            extraAttrs = Themes.createValueMap(context, attrs,
-                    IntArray.wrap(R.styleable.GridDisplayOption));
+        }
+
+        public boolean isEnabled(@DeviceType int deviceType) {
+            switch (deviceType) {
+                case TYPE_PHONE:
+                    return (deviceCategory & DEVICE_CATEGORY_PHONE) == DEVICE_CATEGORY_PHONE;
+                case TYPE_TABLET:
+                    return (deviceCategory & DEVICE_CATEGORY_TABLET) == DEVICE_CATEGORY_TABLET;
+                case TYPE_MULTI_DISPLAY:
+                    return (deviceCategory & DEVICE_CATEGORY_MULTI_DISPLAY)
+                            == DEVICE_CATEGORY_MULTI_DISPLAY;
+                default:
+                    return false;
+            }
         }
     }
 
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index 3d455d8..02ebb15 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -23,6 +23,7 @@
 import static com.android.launcher3.config.FeatureFlags.ENABLE_TRANSIENT_TASKBAR;
 import static com.android.launcher3.config.FeatureFlags.FORCE_PERSISTENT_TASKBAR;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.FlagDebugUtils.appendFlag;
 import static com.android.launcher3.util.window.WindowManagerProxy.MIN_TABLET_WIDTH;
 
 import android.annotation.SuppressLint;
@@ -55,6 +56,7 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.StringJoiner;
 
 /**
  * Utility class to cache properties of default display to avoid a system RPC on every call.
@@ -66,6 +68,9 @@
     private static final boolean DEBUG = false;
     private static boolean sTransientTaskbarStatusForTests;
 
+    // TODO(b/254119092) remove all logs with this tag
+    public static final String TASKBAR_NOT_DESTROYED_TAG = "b/254119092";
+
     public static final MainThreadInitializedObject<DisplayController> INSTANCE =
             new MainThreadInitializedObject<>(DisplayController::new);
 
@@ -206,6 +211,7 @@
     @Override
     @TargetApi(Build.VERSION_CODES.S)
     public final void onConfigurationChanged(Configuration config) {
+        Log.d(TASKBAR_NOT_DESTROYED_TAG, "DisplayController#onConfigurationChanged: " + config);
         Display display = mWindowContext.getDisplay();
         if (config.densityDpi != mInfo.densityDpi
                 || config.fontScale != mInfo.fontScale
@@ -272,7 +278,7 @@
             change |= CHANGE_SUPPORTED_BOUNDS;
         }
         if (DEBUG) {
-            Log.d(TAG, "handleInfoChange - change: 0b" + Integer.toBinaryString(change));
+            Log.d(TAG, "handleInfoChange - change: " + getChangeFlagsString(change));
         }
 
         if (change != 0) {
@@ -386,12 +392,33 @@
             return dpiFromPx(Math.min(bounds.bounds.width(), bounds.bounds.height()), densityDpi);
         }
 
+        /**
+         * Returns all displays for the device
+         */
+        public Set<CachedDisplayInfo> getAllDisplays() {
+            return Collections.unmodifiableSet(mPerDisplayBounds.keySet());
+        }
+
         public int getDensityDpi() {
             return densityDpi;
         }
     }
 
     /**
+     * Returns the given binary flags as a human-readable string.
+     * @see #CHANGE_ALL
+     */
+    public String getChangeFlagsString(int change) {
+        StringJoiner result = new StringJoiner("|");
+        appendFlag(result, change, CHANGE_ACTIVE_SCREEN, "CHANGE_ACTIVE_SCREEN");
+        appendFlag(result, change, CHANGE_ROTATION, "CHANGE_ROTATION");
+        appendFlag(result, change, CHANGE_DENSITY, "CHANGE_DENSITY");
+        appendFlag(result, change, CHANGE_SUPPORTED_BOUNDS, "CHANGE_SUPPORTED_BOUNDS");
+        appendFlag(result, change, CHANGE_NAVIGATION_MODE, "CHANGE_NAVIGATION_MODE");
+        return result.toString();
+    }
+
+    /**
      * Dumps the current state information
      */
     public void dump(PrintWriter pw) {
diff --git a/src/com/android/launcher3/util/ViewOnDrawExecutor.java b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
index 5d90291..3fa5799 100644
--- a/src/com/android/launcher3/util/ViewOnDrawExecutor.java
+++ b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
@@ -16,11 +16,13 @@
 
 package com.android.launcher3.util;
 
+import android.util.Log;
 import android.view.View;
 import android.view.View.OnAttachStateChangeListener;
 import android.view.ViewTreeObserver.OnDrawListener;
 
 import com.android.launcher3.Launcher;
+import com.android.launcher3.testing.shared.TestProtocol;
 
 import java.util.function.Consumer;
 
@@ -42,12 +44,21 @@
     private boolean mCancelled;
 
     public ViewOnDrawExecutor(RunnableList tasks) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING, "Initialize ViewOnDrawExecutor");
+        }
         mTasks = tasks;
     }
 
     public void attachTo(Launcher launcher) {
         mOnClearCallback = launcher::clearPendingExecutor;
         mAttachedView = launcher.getWorkspace();
+
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING, "ViewOnDrawExecutor.attachTo: launcher=" + launcher
+                    + ", isAttachedToWindow=" + mAttachedView.isAttachedToWindow());
+        }
+
         mAttachedView.addOnAttachStateChangeListener(this);
 
         if (mAttachedView.isAttachedToWindow()) {
@@ -56,6 +67,10 @@
     }
 
     private void attachObserver() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING,
+                    "ViewOnDrawExecutor.attachObserver: mCompleted=" + mCompleted);
+        }
         if (!mCompleted) {
             mAttachedView.getViewTreeObserver().addOnDrawListener(this);
         }
@@ -63,6 +78,9 @@
 
     @Override
     public void onViewAttachedToWindow(View v) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING, "ViewOnDrawExecutor.onViewAttachedToWindow");
+        }
         attachObserver();
     }
 
@@ -71,11 +89,19 @@
 
     @Override
     public void onDraw() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING, "ViewOnDrawExecutor.onDraw");
+        }
         mFirstDrawCompleted = true;
         mAttachedView.post(this);
     }
 
     public void onLoadAnimationCompleted() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING,
+                    "ViewOnDrawExecutor.onLoadAnimationCompleted: mAttachedView != null="
+                            + (mAttachedView != null));
+        }
         mLoadAnimationCompleted = true;
         if (mAttachedView != null) {
             mAttachedView.post(this);
@@ -84,6 +110,12 @@
 
     @Override
     public void run() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING,
+                    "ViewOnDrawExecutor.run: mLoadAnimationCompleted=" + mLoadAnimationCompleted
+                            + ", mFirstDrawCompleted=" + mFirstDrawCompleted
+                            + ", mCompleted=" + mCompleted);
+        }
         // Post the pending tasks after both onDraw and onLoadAnimationCompleted have been called.
         if (mLoadAnimationCompleted && mFirstDrawCompleted && !mCompleted) {
             markCompleted();
@@ -94,6 +126,12 @@
      * Executes all tasks immediately
      */
     public void markCompleted() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING,
+                    "ViewOnDrawExecutor.markCompleted: mCancelled=" + mCancelled
+                            + ", mOnClearCallback != null=" + (mOnClearCallback != null)
+                            + ", mAttachedView != null=" + (mAttachedView != null));
+        }
         if (!mCancelled) {
             mTasks.executeAllAndDestroy();
         }
@@ -108,6 +146,9 @@
     }
 
     public void cancel() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.FLAKY_BINDING, "ViewOnDrawExecutor.cancel");
+        }
         mCancelled = true;
         markCompleted();
     }
diff --git a/tests/res/raw/devices.json b/tests/res/raw/devices.json
deleted file mode 100644
index a78dd86..0000000
--- a/tests/res/raw/devices.json
+++ /dev/null
@@ -1,45 +0,0 @@
-{
-  "pixel6pro": {
-    "width": 1440,
-    "height": 3120,
-    "density": 560,
-    "name": "pixel6pro",
-    "cutout": "0, 130, 0, 0",
-    "grids": [
-      "normal",
-      "reasonable",
-      "practical",
-      "big",
-      "crazy_big"
-    ],
-    "resourceOverrides": {
-      "status_bar_height": 98,
-      "navigation_bar_height_landscape": 56,
-      "navigation_bar_height": 56,
-      "navigation_bar_width": 56
-    }
-  },
-  "test": {
-    "data needs updating": 0
-  },
-  "pixel5": {
-    "width": 1080,
-    "height": 2340,
-    "density": 440,
-    "name": "pixel5",
-    "cutout": "0, 136, 0, 0",
-    "grids": [
-      "normal",
-      "reasonable",
-      "practical",
-      "big",
-      "crazy_big"
-    ],
-    "resourceOverrides": {
-      "status_bar_height": 66,
-      "navigation_bar_height_landscape": 44,
-      "navigation_bar_height": 44,
-      "navigation_bar_width": 44
-    }
-  }
-}
diff --git a/tests/src/com/android/launcher3/deviceemulator/DisplayEmulator.java b/tests/src/com/android/launcher3/deviceemulator/DisplayEmulator.java
deleted file mode 100644
index e2ed65f..0000000
--- a/tests/src/com/android/launcher3/deviceemulator/DisplayEmulator.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.deviceemulator;
-
-import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
-
-import android.content.ContentResolver;
-import android.content.ContentValues;
-import android.content.Context;
-import android.net.Uri;
-import android.os.UserHandle;
-import android.view.Display;
-import android.view.IWindowManager;
-import android.view.WindowManagerGlobal;
-
-import androidx.test.uiautomator.UiDevice;
-
-import com.android.launcher3.deviceemulator.models.DeviceEmulationData;
-import com.android.launcher3.tapl.LauncherInstrumentation;
-import com.android.launcher3.util.window.WindowManagerProxy;
-
-import java.util.concurrent.Callable;
-
-
-public class DisplayEmulator {
-    Context mContext;
-    LauncherInstrumentation mLauncher;
-    DisplayEmulator(Context context, LauncherInstrumentation launcher) {
-        mContext = context;
-        mLauncher = launcher;
-    }
-
-    /**
-     * By changing the WindowManagerProxy we can override the window insets information
-     **/
-    private IWindowManager changeWindowManagerInstance(DeviceEmulationData deviceData) {
-        WindowManagerProxy.INSTANCE.initializeForTesting(new TestWindowManagerProxy(deviceData));
-        return WindowManagerGlobal.getWindowManagerService();
-    }
-
-    public <T> T emulate(DeviceEmulationData device, String grid, Callable<T> runInEmulation)
-            throws Exception {
-        WindowManagerProxy original = WindowManagerProxy.INSTANCE.get(mContext);
-        // Set up emulation
-        final int userId = UserHandle.myUserId();
-        WindowManagerProxy.INSTANCE.initializeForTesting(new TestWindowManagerProxy(device));
-        IWindowManager wm = changeWindowManagerInstance(device);
-        // Change density twice to force display controller to reset its state
-        wm.setForcedDisplayDensityForUser(Display.DEFAULT_DISPLAY, device.density / 2, userId);
-        wm.setForcedDisplayDensityForUser(Display.DEFAULT_DISPLAY, device.density, userId);
-        wm.setForcedDisplaySize(Display.DEFAULT_DISPLAY, device.width, device.height);
-        wm.setForcedDisplayScalingMode(Display.DEFAULT_DISPLAY, 1);
-
-        // Set up grid
-        setGrid(grid);
-        try {
-            return runInEmulation.call();
-        } finally {
-            // Clear emulation
-            WindowManagerProxy.INSTANCE.initializeForTesting(original);
-            UiDevice.getInstance(getInstrumentation()).executeShellCommand("cmd window reset");
-        }
-    }
-
-    private void setGrid(String gridType) {
-        // When the grid changes, the desktop arrangement get stored in SQL and we need to wait to
-        // make sure there is no SQL operations running and get SQL_BUSY error, that's why we need
-        // to call mLauncher.waitForLauncherInitialized();
-        mLauncher.waitForLauncherInitialized();
-        String testProviderAuthority = mContext.getPackageName() + ".grid_control";
-        Uri gridUri = new Uri.Builder()
-                .scheme(ContentResolver.SCHEME_CONTENT)
-                .authority(testProviderAuthority)
-                .appendPath("default_grid")
-                .build();
-        ContentValues values = new ContentValues();
-        values.put("name", gridType);
-        mContext.getContentResolver().update(gridUri, values, null, null);
-    }
-}
diff --git a/tests/src/com/android/launcher3/deviceemulator/TestWindowManagerProxy.java b/tests/src/com/android/launcher3/deviceemulator/TestWindowManagerProxy.java
deleted file mode 100644
index 2d6bbcc..0000000
--- a/tests/src/com/android/launcher3/deviceemulator/TestWindowManagerProxy.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.deviceemulator;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.view.WindowInsets;
-
-import com.android.launcher3.deviceemulator.models.DeviceEmulationData;
-import com.android.launcher3.util.RotationUtils;
-import com.android.launcher3.util.WindowBounds;
-import com.android.launcher3.util.window.CachedDisplayInfo;
-import com.android.launcher3.util.window.WindowManagerProxy;
-
-public class TestWindowManagerProxy extends WindowManagerProxy {
-
-    private final DeviceEmulationData mDevice;
-
-    public TestWindowManagerProxy(DeviceEmulationData device) {
-        super(true);
-        mDevice = device;
-    }
-
-    @Override
-    protected int getDimenByName(Resources res, String resName) {
-        Integer mock = mDevice.resourceOverrides.get(resName);
-        return mock != null ? mock : super.getDimenByName(res, resName);
-    }
-
-    @Override
-    protected int getDimenByName(Resources res, String resName, String fallback) {
-        return getDimenByName(res, resName);
-    }
-
-    @Override
-    public CachedDisplayInfo getDisplayInfo(Context displayInfoContext) {
-        int rotation = getRotation(displayInfoContext);
-        Point size = new Point(mDevice.width, mDevice.height);
-        RotationUtils.rotateSize(size, rotation);
-        Rect cutout = new Rect(mDevice.cutout);
-        RotationUtils.rotateRect(cutout, rotation);
-        return new CachedDisplayInfo(size, rotation, cutout);
-    }
-
-    @Override
-    public WindowBounds getRealBounds(Context displayInfoContext, CachedDisplayInfo info) {
-        return estimateInternalDisplayBounds(displayInfoContext).get(
-                getDisplayInfo(displayInfoContext))[getDisplay(displayInfoContext).getRotation()];
-    }
-
-    @Override
-    public WindowInsets normalizeWindowInsets(Context context, WindowInsets oldInsets,
-            Rect outInsets) {
-        outInsets.set(getRealBounds(context, getDisplayInfo(context)).insets);
-        return oldInsets;
-    }
-}
diff --git a/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java b/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java
deleted file mode 100644
index 55b7bf1..0000000
--- a/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.deviceemulator.models;
-
-import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
-
-import static com.android.launcher3.testing.shared.ResourceUtils.NAVBAR_HEIGHT;
-import static com.android.launcher3.testing.shared.ResourceUtils.NAVBAR_HEIGHT_LANDSCAPE;
-import static com.android.launcher3.testing.shared.ResourceUtils.NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE;
-import static com.android.launcher3.testing.shared.ResourceUtils.getDimenByName;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Rect;
-import android.os.Build;
-import android.util.ArrayMap;
-
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.util.DisplayController;
-import com.android.launcher3.util.IOUtils;
-import com.android.launcher3.util.IntArray;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.Map;
-
-public class DeviceEmulationData {
-
-    public final int width;
-    public final int height;
-    public final int density;
-    public final String name;
-    public final String[] grids;
-    public final Rect cutout;
-    public final Map<String, Integer> resourceOverrides;
-
-    private static final String[] EMULATED_SYSTEM_RESOURCES = new String[]{
-            NAVBAR_HEIGHT,
-            NAVBAR_HEIGHT_LANDSCAPE,
-            NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE,
-            "status_bar_height",
-    };
-
-    public DeviceEmulationData(int width, int height, int density, Rect cutout, String name,
-            String[] grid,
-            Map<String, Integer> resourceOverrides) {
-        this.width = width;
-        this.height = height;
-        this.density = density;
-        this.name = name;
-        this.grids = grid;
-        this.cutout = cutout;
-        this.resourceOverrides = resourceOverrides;
-    }
-
-    public static DeviceEmulationData deviceFromJSON(JSONObject json) throws JSONException {
-        int width = json.getInt("width");
-        int height = json.getInt("height");
-        int density = json.getInt("density");
-        String name = json.getString("name");
-
-        JSONArray gridArray = json.getJSONArray("grids");
-        String[] grids = new String[gridArray.length()];
-        for (int i = 0, count = grids.length; i < count; i++) {
-            grids[i] = gridArray.getString(i);
-        }
-
-        IntArray deviceCutout = IntArray.fromConcatString(json.getString("cutout"));
-        Rect cutout = new Rect(deviceCutout.get(0), deviceCutout.get(1), deviceCutout.get(2),
-                deviceCutout.get(3));
-
-
-        JSONObject resourceOverridesJson = json.getJSONObject("resourceOverrides");
-        Map<String, Integer> resourceOverrides = new ArrayMap<>();
-        for (String key : resourceOverridesJson.keySet()) {
-            resourceOverrides.put(key, resourceOverridesJson.getInt(key));
-        }
-        return new DeviceEmulationData(width, height, density, cutout, name, grids,
-                resourceOverrides);
-    }
-
-    @Override
-    public String toString() {
-        JSONObject json = new JSONObject();
-        try {
-            json.put("width", width);
-            json.put("height", height);
-            json.put("density", density);
-            json.put("name", name);
-            json.put("cutout", IntArray.wrap(
-                    cutout.left, cutout.top, cutout.right, cutout.bottom).toConcatString());
-
-            JSONArray gridArray = new JSONArray();
-            Arrays.stream(grids).forEach(gridArray::put);
-            json.put("grids", gridArray);
-
-
-            JSONObject resourceOverrides = new JSONObject();
-            for (Map.Entry<String, Integer> e : this.resourceOverrides.entrySet()) {
-                resourceOverrides.put(e.getKey(), e.getValue());
-            }
-            json.put("resourceOverrides", resourceOverrides);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return json.toString();
-    }
-
-    public static DeviceEmulationData getCurrentDeviceData(Context context) {
-        DisplayController.Info info = DisplayController.INSTANCE.get(context).getInfo();
-        String[] grids = InvariantDeviceProfile.INSTANCE.get(context)
-                .parseAllGridOptions(context).stream()
-                .map(go -> go.name).toArray(String[]::new);
-        String code = Build.MODEL.replaceAll("\\s", "").toLowerCase();
-
-        Map<String, Integer> resourceOverrides = new ArrayMap<>();
-        for (String s : EMULATED_SYSTEM_RESOURCES) {
-            resourceOverrides.put(s, getDimenByName(s, context.getResources(), 0));
-        }
-        return new DeviceEmulationData(info.currentSize.x, info.currentSize.y,
-                info.getDensityDpi(), info.cutout, code, grids, resourceOverrides);
-    }
-
-    public static DeviceEmulationData getDevice(String deviceCode) throws Exception {
-        return DeviceEmulationData.deviceFromJSON(readJSON().getJSONObject(deviceCode));
-    }
-
-    private static JSONObject readJSON() throws Exception {
-        Context context = getInstrumentation().getContext();
-        Resources myRes = context.getResources();
-        int resId = myRes.getIdentifier("devices", "raw", context.getPackageName());
-        try (InputStream is = myRes.openRawResource(resId)) {
-            return new JSONObject(new String(IOUtils.toByteArray(is)));
-        }
-    }
-
-}