DO NOT MERGE: Downbranch merge conflict [Output Switcher] Make checkbox...

DO NOT MERGE: Downbranch merge conflict [Output Switcher] Make checkbox disable if a device is not deselectable am: ec0d7f51 am: 660c429c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18179572



Change-Id: I5f68ac918e55724bb79bc0f8e00bcfe431d3392a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>