Merge "Allow Workspace Scrim to be colored per state" into sc-dev am: 222b4757f5 am: 96b1cea6eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14297677

Change-Id: Ie5f2e6de2dfe81264043d2e8556fad651a5bf4ed