Add chrome-side code for autoreload experiment.

chrome/renderer/net/net_error_helper.cc

 // Copyright (c) 2013 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/net/net_error_helper.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_writer.h"
+#include "base/metrics/field_trial.h"

[mmenke, 2014/03/28 14:54:02]

nit:  Not needed.

[Elly Fong-Jones, 2014/03/28 15:23:37]

Done.

 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/localized_error.h"
 #include "chrome/common/net/net_error_info.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/net/error_cache_load.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/url_constants.h"
@@ skipping 249 matching lines @@
   if (!response.isNull() && response.httpStatusCode() == 200) {
     core_.OnNavigationCorrectionsFetched(
         data, render_frame()->GetRenderView()->GetAcceptLanguages(),
         LocaleIsRTL());
   } else {
     core_.OnNavigationCorrectionsFetched(
         "", render_frame()->GetRenderView()->GetAcceptLanguages(),
         LocaleIsRTL());
   }
 }