Merge "Updated the RcsCapabilityExchangeImplBase APIs" am: 47dc400888 am: 4f4713ec67 am: a4829f365a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1652213

Change-Id: I9baf8f72e5dfe33d2e27554f7b8e952ab73ce95d