Merge "adding overlay color to all selected item" into mainline-prod am:...

Merge "adding overlay color to all selected item" into mainline-prod am: 1a04d3d6 am: 8d4c2c31 am: 63d0b11d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/14868536

Change-Id: I42854e644ed89d5fba8974f8d8b7b7d677b35540