diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
index a76ecd5..5e7faf7 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
@@ -45,7 +45,7 @@
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.InputMonitorCompat;
-import com.android.systemui.shared.system.NavigationBarCompat;
+import com.android.systemui.shared.system.QuickStepContract;
 
 /**
  * Touch consumer for handling events to launch assistant from launcher
@@ -103,7 +103,7 @@
         mDistThreshold = res.getDimension(R.dimen.gestures_assistant_drag_threshold);
         mTimeThreshold = res.getInteger(R.integer.assistant_gesture_min_time_threshold);
         mAngleThreshold = res.getInteger(R.integer.assistant_gesture_corner_deg_threshold);
-        mSlop = NavigationBarCompat.getQuickStepDragSlopPx();
+        mSlop = QuickStepContract.getQuickStepDragSlopPx();
         mInputMonitorCompat = inputMonitorCompat;
         mActivityControlHelper = activityControlHelper;
         mState = STATE_INACTIVE;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
index 44ba515..bb320f2 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
@@ -60,7 +60,7 @@
 import com.android.systemui.shared.system.BackgroundExecutor;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InputMonitorCompat;
-import com.android.systemui.shared.system.NavigationBarCompat;
+import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.function.Consumer;
@@ -152,8 +152,8 @@
         mDisplayRotation = display.getRotation();
         WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
 
-        mDragSlop = NavigationBarCompat.getQuickStepDragSlopPx();
-        mTouchSlop = NavigationBarCompat.getQuickStepTouchSlopPx();
+        mDragSlop = QuickStepContract.getQuickStepDragSlopPx();
+        mTouchSlop = QuickStepContract.getQuickStepTouchSlopPx();
 
         mPassedTouchSlop = mPassedDragSlop = continuingPreviousGesture;
     }
diff --git a/quickstep/src/com/android/quickstep/OverviewInteractionState.java b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
index 286ddc0..6c7bc77 100644
--- a/quickstep/src/com/android/quickstep/OverviewInteractionState.java
+++ b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
@@ -15,46 +15,32 @@
  */
 package com.android.quickstep;
 
-import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_DISABLE_QUICK_SCRUB;
-import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_DISABLE_SWIPE_UP;
-import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_SHOW_OVERVIEW_BUTTON;
-
 import android.content.Context;
 import android.os.Handler;
 import android.os.Message;
 import android.os.RemoteException;
 import android.util.Log;
 
-import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 
 import androidx.annotation.WorkerThread;
+import com.android.systemui.shared.system.QuickStepContract;
 
 /**
- * Sets overview interaction flags, such as:
- *
- *   - FLAG_DISABLE_QUICK_SCRUB
- *   - FLAG_DISABLE_SWIPE_UP
- *   - FLAG_SHOW_OVERVIEW_BUTTON
- *
- * @see com.android.systemui.shared.system.NavigationBarCompat.InteractionType and associated flags.
+ * Sets alpha for the back button
  */
 public class OverviewInteractionState {
 
     private static final String TAG = "OverviewFlags";
 
-    private static final String HAS_ENABLED_QUICKSTEP_ONCE = "launcher.has_enabled_quickstep_once";
-
     // We do not need any synchronization for this variable as its only written on UI thread.
     public static final MainThreadInitializedObject<OverviewInteractionState> INSTANCE =
             new MainThreadInitializedObject<>((c) -> new OverviewInteractionState(c));
 
     private static final int MSG_SET_PROXY = 200;
     private static final int MSG_SET_BACK_BUTTON_ALPHA = 201;
-    private static final int MSG_APPLY_FLAGS = 202;
 
     private final Context mContext;
     private final Handler mUiHandler;
@@ -62,7 +48,6 @@
 
     // These are updated on the background thread
     private ISystemUiProxy mISystemUiProxy;
-    private boolean mSwipeUpEnabled;
     private float mBackButtonAlpha = 1;
 
     private OverviewInteractionState(Context context) {
@@ -73,9 +58,6 @@
         // For example, send back alpha on uihandler to avoid flickering when setting its visibility
         mUiHandler = new Handler(this::handleUiMessage);
         mBgHandler = new Handler(UiThreadHelper.getBackgroundLooper(), this::handleBgMessage);
-
-        onNavigationModeChanged(SysUINavigationMode.INSTANCE.get(context)
-                .addModeChangeListener(this::onNavigationModeChanged));
     }
 
     public float getBackButtonAlpha() {
@@ -83,7 +65,7 @@
     }
 
     public void setBackButtonAlpha(float alpha, boolean animate) {
-        if (!mSwipeUpEnabled) {
+        if (QuickStepContract.isLegacyMode(SysUINavigationMode.getMode(mContext).resValue)) {
             alpha = 1;
         }
         mUiHandler.removeMessages(MSG_SET_BACK_BUTTON_ALPHA);
@@ -111,31 +93,11 @@
             case MSG_SET_BACK_BUTTON_ALPHA:
                 applyBackButtonAlpha((float) msg.obj, msg.arg1 == 1);
                 return true;
-            case MSG_APPLY_FLAGS:
-                break;
         }
-        applyFlags();
         return true;
     }
 
     @WorkerThread
-    private void applyFlags() {
-        if (mISystemUiProxy == null) {
-            return;
-        }
-
-        int flags = FLAG_DISABLE_QUICK_SCRUB;
-        if (!mSwipeUpEnabled) {
-            flags = FLAG_DISABLE_SWIPE_UP | FLAG_DISABLE_QUICK_SCRUB | FLAG_SHOW_OVERVIEW_BUTTON;
-        }
-        try {
-            mISystemUiProxy.setInteractionState(flags);
-        } catch (RemoteException e) {
-            Log.w(TAG, "Unable to update overview interaction flags", e);
-        }
-    }
-
-    @WorkerThread
     private void applyBackButtonAlpha(float alpha, boolean animate) {
         if (mISystemUiProxy == null) {
             return;
@@ -146,20 +108,4 @@
             Log.w(TAG, "Unable to update overview back button alpha", e);
         }
     }
-
-    private void onNavigationModeChanged(SysUINavigationMode.Mode mode) {
-        mSwipeUpEnabled = mode.hasGestures;
-        resetHomeBounceSeenOnQuickstepEnabledFirstTime();
-        mBgHandler.obtainMessage(MSG_APPLY_FLAGS).sendToTarget();
-    }
-
-    private void resetHomeBounceSeenOnQuickstepEnabledFirstTime() {
-        if (mSwipeUpEnabled && !Utilities.getPrefs(mContext).getBoolean(
-                HAS_ENABLED_QUICKSTEP_ONCE, true)) {
-            Utilities.getPrefs(mContext).edit()
-                    .putBoolean(HAS_ENABLED_QUICKSTEP_ONCE, true)
-                    .putBoolean(DiscoveryBounce.HOME_BOUNCE_SEEN, false)
-                    .apply();
-        }
-    }
 }