Merge "Show a snackbar when user taps on disabled button in OPEN_DOCUMENT_TREE...
Merge "Show a snackbar when user taps on disabled button in OPEN_DOCUMENT_TREE flow." into rvc-dev am: 0969bc9e am: 2cfb74c9
Change-Id: Id5bf43a383289b821c89cdaef1369b1e111e98ef