Merge "Use theme color for screenshot UI icons" into rvc-qpr-dev am: 8ef899b9a7 am: fb36a25ceb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12379982

Change-Id: Iea4eb814b6808184b12b7e44f25178d79bb17ca6