Merge "Improve screen recording thumbnail image" into rvc-dev am: 032c292e...

Merge "Improve screen recording thumbnail image" into rvc-dev am: 032c292e am: 6b5f8523 am: bd4f2a6d am: e23f7b46

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11740650

Change-Id: Ic382b48475e477eead2d078a958135685a6c3f00