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

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

Change-Id: Ibdf0a9dca6a4f3a27121ee59cb88245f5c5b3f10