Add field trial stats for alternate_protocol.

chrome/renderer/loadtimes_extension_bindings.cc

 // Copyright (c) 2006-2009 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.h"
 #include "chrome/renderer/navigation_state.h"
@@ skipping 116 matching lines @@
                 navigation_state->first_paint_after_load_time().ToDoubleT()));
         load_times->Set(
             v8::String::New("navigationType"),
             v8::String::New(GetNavigationType(data_source->navigationType())));
         load_times->Set(
             v8::String::New("wasFetchedViaSpdy"),
             v8::Boolean::New(navigation_state->was_fetched_via_spdy()));
         load_times->Set(
             v8::String::New("wasNpnNegotiated"),
             v8::Boolean::New(navigation_state->was_npn_negotiated()));
+        load_times->Set(
+            v8::String::New("wasAlternateProtocolAvailable"),
+            v8::Boolean::New(
+                navigation_state->was_alternate_protocol_available()));
         return load_times;
       }
     }
     return v8::Null();
   }
 
   static v8::Handle<v8::Value> GetCSI(const v8::Arguments& args) {
     WebFrame* frame = WebFrame::frameForCurrentContext();
     if (frame) {
       WebDataSource* data_source = frame->dataSource();
@@ skipping 26 matching lines @@
     }
     return v8::Null();
   }
 };
 
 v8::Extension* LoadTimesExtension::Get() {
   return new LoadTimesExtensionWrapper();
 }
 
 }  // namespace extensions_v8