Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

chrome/renderer/loadtimes_extension_bindings.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/loadtimes_extension_bindings.h"
 
 #include <math.h>
 
 #include "base/time/time.h"
 #include "content/public/renderer/document_state.h"
@@ skipping 155 matching lines @@
     // time being.
     double first_paint_after_load_time = 0.0;
     std::string navigation_type =
         GetNavigationType(data_source->navigationType());
     bool was_fetched_via_spdy = document_state->was_fetched_via_spdy();
     bool was_alpn_negotiated = document_state->was_alpn_negotiated();
     std::string alpn_negotiated_protocol =
         document_state->alpn_negotiated_protocol();
     bool was_alternate_protocol_available =
         document_state->was_alternate_protocol_available();
-    std::string connection_info = net::HttpResponseInfo::ConnectionInfoToString(
-        document_state->connection_info());
+    std::string connection_info = document_state->connection_info();
 
     // Important: |frame|, |data_source| and |document_state| should not be
     // referred to below this line, as JS setters below can invalidate these
     // pointers.
     v8::Isolate* isolate = args.GetIsolate();
     v8::Local<v8::Context> ctx = isolate->GetCurrentContext();
     v8::Local<v8::Object> load_times = v8::Object::New(isolate);
 
     if (!load_times->SetAccessor(
             ctx,
@@ skipping 206 matching lines @@
     }
     args.GetReturnValue().Set(csi);
   }
 };
 
 v8::Extension* LoadTimesExtension::Get() {
   return new LoadTimesExtensionWrapper();
 }
 
 }  // namespace extensions_v8