Merge "Add new API for unavailable display name." am: aead98d42d am: 11b8248e74 am: 2e98b1d73e am: 6978be5ba5

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Dialer/+/1806646

Change-Id: I898e055217c7ab344b6530aed28cde4f54007d10