PrepareQueryOnUIThread   58 chrome/browser/extensions/api/system_info/system_info_provider.cc   PrepareQueryOnUIThread();
PrepareQueryOnUIThread   45 chrome/browser/extensions/api/system_info/system_info_provider.h   virtual void PrepareQueryOnUIThread();
PrepareQueryOnUIThread   45 chrome/browser/extensions/api/system_storage/storage_info_provider.h   virtual void PrepareQueryOnUIThread() OVERRIDE;