Merge "Apply theme color and fade-in transition effect at the top of...

Merge "Apply theme color and fade-in transition effect at the top of One-handed mode" into sc-dev am: a08d1cb0 am: 6043cd69 am: 168a9678

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15234619

Change-Id: I8d67151bf5b07f0b28048212c1a807de418616f7