Merge "Adding support for using themed icons on workspace" into sc-dev am: cc65b07d44 am: d7c8143bbe

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14297837

Change-Id: I0a46f76ec003227e5f8a1294342d6f4b0f2cdee1