Merge "Talkback read unlocked split shade as QS" into tm-qpr-dev am:...

Merge "Talkback read unlocked split shade as QS" into tm-qpr-dev am: e397435f am: 0d2eb995 am: 9de8a35a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21464747



Change-Id: Ifb51f001055e5ebcede05f7ecaab0a6a9107541e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>