Merge "Ensure that the layer of topActivity can reparent to rotation leash" into main am: 37308b10b7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2818824

Change-Id: I6e32ae1ed848dfe23acef78c496d22239d83ae93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>