DoNothingMediaFolderFinder 71 chrome/browser/extensions/api/media_galleries/media_galleries_apitest.cc return new DoNothingMediaFolderFinder(callback); DoNothingMediaFolderFinder 389 chrome/browser/extensions/api/media_galleries/media_galleries_apitest.cc &DoNothingMediaFolderFinder::CreateDoNothingMediaFolderFinder));