FirstFileHandlerForFile   55 apps/launcher.cc using extensions::app_file_handler_util::FirstFileHandlerForFile;
FirstFileHandlerForFile  240 apps/launcher.cc       handler = FirstFileHandlerForFile(*extension_, mime_type, file_path_);
FirstFileHandlerForFile   44 chrome/browser/extensions/api/file_handlers/app_file_handler_util.h const FileHandlerInfo* FirstFileHandlerForFile(