Merge "LetterboxEdu not visible when device is docked" into tm-qpr-dev am:...

Merge "LetterboxEdu not visible when device is docked" into tm-qpr-dev am: 8f77d930 am: 8e26788a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20058684



Change-Id: I1bc66db13cfbf46c1cef3ce0c5c6a8aae718a449
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>