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: 4be762e8

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

Change-Id: I453e753335a0648c33c7e39b00f24bc91347e240