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: I53a4279eb0dc9044a97fd15e193e95fd0c16ec9f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>