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: d2f731cb am: a321b704 am: 5bae14e0

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

Change-Id: I617d622df45419a4aa1d6ddc01fd2f362babeca8