[automerger skipped] Merge "Add title and description of MANAGE_ONGOING_CALLS" am: 4506656274 am: c33f2e50b4 am: c46ce88a13 -s ours

am skip reason: Change-Id I7892d9fe2b52f281c7e9309c4e9a7bb0b9c875d1 with SHA-1 3c8bac198e is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1534265

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iaadb83b2699696ff96bfcf4a3109ff5a8705d013