Merge "Fix talkback when expand and collapse the permission list" into udc-dev am: b7985fba

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22742944



Change-Id: Ia0f68ad35c9be2a032ee6724b16247fdcb42f57e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>