Merge "Log PiP protolog to logcat" into udc-dev am: ebf1d772 am: 959350bb...

Merge "Log PiP protolog to logcat" into udc-dev am: ebf1d772 am: 959350bb am: 222a55a7 am: ed338439

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23220291



Change-Id: I9a678cbed8fe90646ff321ad7c12c36e35270d72
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>