SetRootsForTesting  405 chrome/browser/extensions/api/media_galleries/media_galleries_apitest.cc     finder->SetRootsForTesting(roots);
SetRootsForTesting   65 chrome/browser/media_galleries/media_folder_finder.h   void SetRootsForTesting(const std::vector<base::FilePath>& roots);
SetRootsForTesting   52 chrome/browser/media_galleries/media_folder_finder_unittest.cc     media_folder_finder_->SetRootsForTesting(roots);