Merge "Strip formatting from convo senders and title" into rvc-dev am:...

Merge "Strip formatting from convo senders and title" into rvc-dev am: 954574cf am: 1650966e am: 82c8e606

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11817528

Change-Id: I5c21df96ba8ee0bba87d87eef93a01e11d781c3b