Fix the security vulnerability issue in AppLocalePickerActivity am: 33ef83795e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21152842

Change-Id: Ic0ff8ade7897052d04c118dc0a8f67312f5d0ebf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>