Add AllAppsSearchPlugin
Bug: 151089843

Change-Id: I6d61fb9c7855bafee731f47147b3070a1b672071
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index f69940b..cb0a0b2 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1547,6 +1547,7 @@
         mOverlayManager.onActivityDestroyed(this);
         mAppTransitionManager.unregisterRemoteAnimations();
         mUserChangedCallbackCloseable.close();
+        mAllAppsController.onActivityDestroyed();
     }
 
     public LauncherAccessibilityDelegate getAccessibilityDelegate() {