MockDirectoryChangeObserver 73 chrome/browser/chromeos/drive/file_system_unittest.cc DISALLOW_COPY_AND_ASSIGN(MockDirectoryChangeObserver); MockDirectoryChangeObserver 97 chrome/browser/chromeos/drive/file_system_unittest.cc mock_directory_observer_.reset(new MockDirectoryChangeObserver); MockDirectoryChangeObserver 306 chrome/browser/chromeos/drive/file_system_unittest.cc scoped_ptr<MockDirectoryChangeObserver> mock_directory_observer_;