Merge "Crop windowing layer to that of display size in screen rotation...

Merge "Crop windowing layer to that of display size in screen rotation animation" into tm-qpr-dev am: dbc96048

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19284865



Change-Id: I04b368538a1c6ad61fcc737aacfd643b5d7683f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>