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

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

Change-Id: I8ba182e9be816cf1a0f8f373343958ceec29821f