Merge "Update colors in pin widget dialog, to be similar to widget bottom sheet." into sc-dev am: 01d1cb9273 am: 54ea4b7072 am: 8ffd6acc2b

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

Change-Id: I41be7af5e803f301d84ce4643315486fd798c472