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: 35f021f0

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

Change-Id: I7d4516dc6231f6d8e7b258f15188fa337710860b