Merge "Merge "Add a people tile state for dnd" into sc-dev am: e0dcf62f am:...

Merge "Merge "Add a people tile state for dnd" into sc-dev am: e0dcf62f am: 21544d99" into sc-v2-dev-plus-aosp am: 1a63d696

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15080411

Change-Id: I2c4dc03e79b1ca38024628d1e7b59d73337bd877