Merge "[RCS UCE] Refactor the class RcsContactUceCapability" am: e279b0d14f am: 8774c473ef am: f0d37bdaba am: 3ce250f95f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1459883

Change-Id: Ifbf2d4e042a254b0a311e3a70873eae18e16e275