Merge "Update popup colors. Add local color extraction behind a flag." into sc-dev am: bd51e6e3f3 am: 4e767a9591

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15065087

Change-Id: I70956da783206b92609b9ce2b87be68833710367