[automerger] Add flag to default dialer change dialog am: 1a02fa9e6e am: 4c5c776091 am: 173a9f1884 am: 8ace012336 am: 7de3927260 am: 24cf84d6f0
am: 8f3b02ff3f

Change-Id: I1c4a9669266d8bdb2d0294c387b1841c7885f20b