Preconnect        506 chrome/browser/net/load_timing_browsertest.cc IN_PROC_BROWSER_TEST_F(LoadTimingBrowserTest, Preconnect) {
Preconnect        179 net/http/http_stream_factory_impl.cc   job->Preconnect(num_streams);
Preconnect         54 net/http/http_stream_factory_impl_job.h   int Preconnect(int num_streams);