[automerger skipped] Merge "Update EmergencyNumber API docs to indicate they...

[automerger skipped] Merge "Update EmergencyNumber API docs to indicate they can throw." into rvc-dev am: ffcfaa74 am: 413d5281 am: 739c0b2d am: cf45d1ba -s ours am: 81162499 -s ours

am skip reason: Change-Id Ic6bcd32ab93a97a8d075e720acb5fc17612a3984 with SHA-1 031f56f2 is in history

Change-Id: I741dbf46e45b7679bf763db73c05ea700334c5d4