Merge "Have isRinging return true when simulated ringing" am: ce5d5035 am: ae013fec am: 5bfc75f9 am: caca3683

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telecomm/+/1340773

Change-Id: I7a5a512129f327984d58e7cf830eec3f392859cb