ClearUrlRef       164 content/child/appcache/web_application_cache_host_impl.cc   original_main_resource_url_ = ClearUrlRef(request.url());
ClearUrlRef       202 content/child/appcache/web_application_cache_host_impl.cc   GURL manifest_gurl(ClearUrlRef(manifest_url));
ClearUrlRef       245 content/child/appcache/web_application_cache_host_impl.cc   document_url_ = ClearUrlRef(document_response_.url());