ExtensionHasScanProgressListener  662 chrome/browser/extensions/api/media_galleries/media_galleries_api.cc   if (!api->ExtensionHasScanProgressListener(GetExtension()->id())) {
ExtensionHasScanProgressListener   55 chrome/browser/extensions/api/media_galleries/media_galleries_api.h   bool ExtensionHasScanProgressListener(const std::string& extension_id) const;