Merge "Skip letterboxing if the activity below is embedded" into udc-dev am:...

Merge "Skip letterboxing if the activity below is embedded" into udc-dev am: 901e2ccf am: 2e4a19a3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21809097



Change-Id: I10725250306d7fe930c467b37e9a0d0fdfb02593
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>