AllAppsSearch interface change Version 3

Change-Id: I79f635582075a1e33e970e4f4eb6ec653572fefe

src/com/android/launcher3/touch/AbstractStateChangeTouchController.java

@@ -242,6 +242,7 @@ public abstract class AbstractStateChangeTouchController
     public void onDragStart(boolean start, float startDisplacement) {
         mStartState = mLauncher.getStateManager().getState();
         mIsLogContainerSet = false;
+
         if (mCurrentAnimation == null) {
             mFromState = mStartState;
             mToState = null;
@@ -259,6 +260,10 @@ public abstract class AbstractStateChangeTouchController
         }
         mCanBlockFling = mFromState == NORMAL;
         mFlingBlockCheck.unblockFling();
+        // Must be called after all the animation controllers have been paused
+        if (mToState == ALL_APPS || mToState == NORMAL) {
+            mLauncher.getAllAppsController().onDragStart(mToState == ALL_APPS);
+        }
     }
 
     @Override