Merge "Sync transform of mirrored surface with the source" into udc-qpr-dev am: 19d00b94

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23906021



Change-Id: I2bae8ad85ba47e9d829dc64d2efe5db3403660e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>