RemoveMergeSessionObserver   54 components/signin/core/browser/account_reconcilor.h   void RemoveMergeSessionObserver(MergeSessionHelper::Observer* observer);
RemoveMergeSessionObserver  133 components/signin/core/browser/signin_manager.h   void RemoveMergeSessionObserver(MergeSessionHelper::Observer* observer);
RemoveMergeSessionObserver   30 components/signin/core/browser/signin_tracker.cc     account_reconcilor_->RemoveMergeSessionObserver(this);
RemoveMergeSessionObserver   34 components/signin/core/browser/signin_tracker.cc     manager->RemoveMergeSessionObserver(this);