Make the Resolve conflict button actually appear

If you got an edit conflict, the save dialog would
dead-end: there was no way for you to actually get to
the edit conflict resolution page because we were
hiding the resolve button.

Bug: 69150
Change-Id: Iaccb7d0ec25d8f15398e437d614184433c33e6eb
Merge "Make the Resolve conflict button actually appear"