Merge "[RCS UCE] Define a new ACCESS_RCS_USER_CAPABILITY_EXCHANGE permission for associated RCS UCE APIs" am: 44d6bdc332 am: f92683b7d1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1555055

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib2c57f359f140a22e6d1bc84cc9b05ae47ba52ae