Merge "[Regional preference] Add Regional Preference into the summary" into...

Merge "[Regional preference] Add Regional Preference into the summary" into udc-qpr-dev am: c7ea783c am: f92766e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24613092



Change-Id: I457ac375fe49a9eb16d232075056077c466920d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>