CapturePreconnectsHttpProxySocketPool 416 net/http/http_stream_factory_impl_unittest.cc CapturePreconnectsHttpProxySocketPool::CapturePreconnectsSocketPool( CapturePreconnectsHttpProxySocketPool 490 net/http/http_stream_factory_impl_unittest.cc CapturePreconnectsHttpProxySocketPool* http_proxy_pool = CapturePreconnectsHttpProxySocketPool 491 net/http/http_stream_factory_impl_unittest.cc new CapturePreconnectsHttpProxySocketPool(