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

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



Change-Id: Iff49dccc6d67ad3eaf5ceb558f81fc62dccadc91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>