Merge "Make Sharesheet group and pin menu match material, redlines" into...

Merge "Make Sharesheet group and pin menu match material, redlines" into rvc-dev am: 5aa83946 am: 2fd7f7c3 am: 62b56731 am: 934cbffe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11739866

Change-Id: I476d72e67beb473f2334b5898fd00e1f6103714e