Merge "Allow specifying the target telephony app home screen overrides" into udc-dev am: f82f0fe6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22785576



Change-Id: I241cbc9ea8d7144ce32161ff72679dc18bec8311
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>