Merge "Do not letterbox the activity in PiP mode" into udc-dev am: 41667fa9...

Merge "Do not letterbox the activity in PiP mode" into udc-dev am: 41667fa9 am: 3b341fdb am: 0d1277a8 am: 9a161493

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23503609



Change-Id: I511729e6e13b1ca44ff91d6a7efc1dae0052181c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>