SetMidCommitCallback 2066 sync/engine/syncer_unittest.cc   mock_server_->SetMidCommitCallback(
SetMidCommitCallback 4379 sync/engine/syncer_unittest.cc   mock_server_->SetMidCommitCallback(
SetMidCommitCallback 4407 sync/engine/syncer_unittest.cc   mock_server_->SetMidCommitCallback(base::Closure());
SetMidCommitCallback   49 sync/test/engine/mock_connection_manager.h   void SetMidCommitCallback(const base::Closure& callback);