Merge "Directly hide the surface of the invisible activity if display rotates"...

Merge "Directly hide the surface of the invisible activity if display rotates" into udc-dev am: 75045cbd am: 84f88503

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22555226



Change-Id: Ib553c361f47d91d19bfb87def86a813998b87bf8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>