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

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

Change-Id: I553cc427e6b5881eed7fb5cfccf4d698c499489a