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: b159dd7f

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

Change-Id: I950c57727abc0d8ee4f476da2438f51e866dea58