Convert gesture navigation feedback videos to animations with real callbacks.

Fixes: 192939067
Test: manual, started full tutorial, started home, back and overview individually, locked and unlocked phone mid-tutorial step.
Change-Id: I3e7d3c6153eeff6273e4b7ebc8cdb8328df7facc

quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java

@@ -80,7 +80,7 @@ final class HomeGestureTutorialController extends SwipeUpGestureTutorialControll
             case HOME_NAVIGATION:
                 switch (result) {
                     case HOME_GESTURE_COMPLETED: {
-                        mTutorialFragment.releaseGestureVideoView();
+                        mTutorialFragment.releaseFeedbackAnimation();
                         animateFakeTaskViewHome(finalVelocity, null);
                         int subtitleResId = mTutorialFragment.isAtFinalStep()
                                 ? R.string.home_gesture_feedback_complete_without_follow_up