Merge "[Output Switcher] Update stop button text" into tm-qpr-dev am: 0aadb77a am: 904bbc95

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22196624



Change-Id: I9152e0c3ada7d15332cb7cddea3f446f5bc8402c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>