Merge "Set rotation layers as opaque initially" into tm-qpr-dev am: 27e88729 am: dba18dca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19578573



Change-Id: Icc52c2c5a84fcc822e1ca301e0710e3ac73fbc7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>