Merge "Allow letterbox repositioning only when filling of parent dimensions"...

Merge "Allow letterbox repositioning only when filling of parent dimensions" into tm-qpr-dev am: 2b7f1675

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20980720



Change-Id: I53924b029339158b5b5dee8b4d367f6845babac8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>