Merge "Crop windowing layer for shell rotation animation" into tm-qpr-dev am: e1ea5db7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19638800



Change-Id: I9a531cd7fc3df396dae523b4f84fe826fe110793
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>