Merge "New string variations for the sign-in title." into udc-dev am:...

Merge "New string variations for the sign-in title." into udc-dev am: 35d790f0 am: cf6411b7 am: 51a3a924

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23001179



Change-Id: Ib4f6f9a4252afd91ff5b1d4fcc1e06e3f09f8eac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>