Merge "Update colors in pin widget dialog, to be similar to widget bottom sheet." into sc-dev am: 01d1cb9273 am: 54ea4b7072

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14491688

Change-Id: I73cc11e915f2998b6bceefc5600c80c2068b848c