Merge "Hide animated ghost when underlying view is detached from window." into...

Merge "Hide animated ghost when underlying view is detached from window." into udc-dev am: abd3cd92 am: 465e3844 am: 6c278f2d am: 130e8b2f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23729447



Change-Id: Iecb85692851105caf2a0a8d942696236bfe68324
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>