DO NOT MERGE: Downbranch don't need this adjustment [Output Switcher] Disable...

DO NOT MERGE: Downbranch don't need this adjustment [Output Switcher] Disable volume when device is selectable in
group dialog

Test: Verified on device
Bug: 198510108
Change-Id: Ia6754e8d97bc768766f96eb25e5ea5fcca0b2602