Merge "Improve the first frame latency of BP showing" into tm-qpr-dev am: fe8b17d4 am: 02c7e399

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20194115



Change-Id: Ib98193f81525337291070e6fd6cd4ac064d78b57
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>