Merge "Screen recorder video and ui polish" into rvc-dev am: 8c828d53 am:...

Merge "Screen recorder video and ui polish" into rvc-dev am: 8c828d53 am: 7b27b4f3 am: ef8e3601 am: 2a552f56

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11604134

Change-Id: Id61dbf0593c471098a55fe49a1e31c41a16fdf29