diff --git a/Android.mk b/Android.mk
index 06ee66f..a817415 100644
--- a/Android.mk
+++ b/Android.mk
@@ -16,15 +16,6 @@
 
 LOCAL_PATH := $(call my-dir)
 
-include $(CLEAR_VARS)
-LOCAL_MODULE := libPluginCore
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-LOCAL_SRC_FILES := libs/plugin_core.jar
-LOCAL_UNINSTALLABLE_MODULE := true
-LOCAL_SDK_VERSION := current
-include $(BUILD_PREBUILT)
-
 #
 # Build rule for plugin lib (needed to write a plugin).
 #
@@ -33,7 +24,11 @@
 LOCAL_AAPT2_ONLY := true
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES:= libPluginCore
+ifneq (,$(wildcard frameworks/base))
+    LOCAL_STATIC_JAVA_LIBRARIES:= PluginCoreLib
+else
+    LOCAL_STATIC_JAVA_LIBRARIES:= libPluginCore
+endif
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src_plugins)
diff --git a/libs/plugin_core.jar b/libs/plugin_core.jar
deleted file mode 100644
index dd27f86..0000000
--- a/libs/plugin_core.jar
+++ /dev/null
Binary files differ
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 4112ccf..1709516 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -60,7 +60,7 @@
     }
 
     private void startTestApps() throws Exception {
-        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_MARKET));
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_BROWSER));
         startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
         startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CONTACTS));
 
diff --git a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
index 4ebf54c..e042357 100644
--- a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
+++ b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
@@ -17,6 +17,7 @@
 
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Matchers.anyFloat;
+import static org.mockito.Matchers.anyObject;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -149,7 +150,7 @@
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 + mTouchSlop);
         // TODO: actually calculate the following parameters and do exact value checks.
-        verify(mMockListener).onDrag(anyFloat());
+        verify(mMockListener).onDrag(anyFloat(), anyObject());
     }
 
     @Test
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index d29d29c..c2e6749 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -207,8 +207,8 @@
         // Test that ensureWorkspaceIsScrollable adds a page by dragging an icon there.
         executeOnLauncher(launcher -> assertFalse("Initial workspace state is scrollable",
                 isWorkspaceScrollable(launcher)));
-        assertNull("Play Store app was found on empty workspace",
-                workspace.tryGetWorkspaceAppIcon("Play Store"));
+        assertNull("Chrome app was found on empty workspace",
+                workspace.tryGetWorkspaceAppIcon("Chrome"));
 
         workspace.ensureWorkspaceIsScrollable();
 
@@ -218,8 +218,8 @@
         executeOnLauncher(
                 launcher -> assertTrue("ensureScrollable didn't make workspace scrollable",
                         isWorkspaceScrollable(launcher)));
-        assertNotNull("ensureScrollable didn't add Play Store app",
-                workspace.tryGetWorkspaceAppIcon("Play Store"));
+        assertNotNull("ensureScrollable didn't add Chrome app",
+                workspace.tryGetWorkspaceAppIcon("Chrome"));
 
         // Test flinging workspace.
         workspace.flingBackward();
@@ -235,10 +235,10 @@
         assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
 
         // Test starting a workspace app.
-        final AppIcon app = workspace.tryGetWorkspaceAppIcon("Play Store");
-        assertNotNull("No Play Store app in workspace", app);
+        final AppIcon app = workspace.tryGetWorkspaceAppIcon("Chrome");
+        assertNotNull("No Chrome app in workspace", app);
         assertNotNull("AppIcon.launch returned null",
-                app.launch(resolveSystemApp(Intent.CATEGORY_APP_MARKET)));
+                app.launch(resolveSystemApp(Intent.CATEGORY_APP_BROWSER)));
         executeOnLauncher(launcher -> assertTrue(
                 "Launcher activity is the top activity; expecting another activity to be the top "
                         + "one",
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index 91443d0..68b007e 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -114,7 +114,7 @@
         if (!isWorkspaceScrollable(workspace)) {
             dragIconToWorkspace(
                     mLauncher,
-                    getHotseatAppIcon("Play Store"),
+                    getHotseatAppIcon("Chrome"),
                     new Point(mLauncher.getDevice().getDisplayWidth(),
                             workspace.getVisibleBounds().centerY()),
                     (int) (ICON_DRAG_SPEED * mLauncher.getDisplayDensity()));