Merge "Announce the existence of magnification settings" into udc-dev am: 2e3864c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22746546



Change-Id: I00e9161cd82b58c2487bd51d4654881c2b8f0079
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>