Merge "Add warning on enabling ANGLE." into udc-qpr-dev am: e8e302b5 am: 7da022c7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24041836



Change-Id: Ieb4d272ea6870e24f50aea7f4b40a5672638ef3c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>