OnThumbnailRequestUI  268 content/browser/devtools/devtools_http_handler_impl.cc         base::Bind(&DevToolsHttpHandlerImpl::OnThumbnailRequestUI,
OnThumbnailRequestUI   69 content/browser/devtools/devtools_http_handler_impl.h   void OnThumbnailRequestUI(int connection_id, const GURL& page_url);