tree 5ff8fcb19b271ded058630dc0be4701cbaadc205
parent 99dcc9fd8317447c55866e571057160477a7a283
author Winson Chung <winsonc@google.com> 1526317635 -0700
committer Winson Chung <winsonc@google.com> 1526317970 -0700

Clear ref to animation after drag & drop animation completes

- LauncherAppTransitionManagerImpl -> DragLayer -> mDropAnim -> mDragView
  (via the update listener) -> mBitmap

Bug: 76162466
Test: Take hprof after picking up an app or widget, ensure there are no
      references to the image created for drag and drop

Change-Id: Iffc92eed13775921567f9ac25fea8e356d6fe963