Merge "docs: Cherrypicking GetPhoneNumber docs fix to tm-dev" into tm-dev am: 16647364

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20304540



Change-Id: I596c1192bef296acf813ecb633922bc678f884bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>