testrequest is ignored. Also added wow64 attribute.

chrome/browser/component_updater/component_updater_ping_manager.cc

 // Copyright 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/browser/component_updater/component_updater_ping_manager.h"
 #include "base/guid.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 65 matching lines @@
       "<app appid=\"%s\" version=\"%s\" nextversion=\"%s\">"
       "%s"
       "</app>";
   const std::string app_element(base::StringPrintf(
       app_element_format,
       item->id.c_str(),                               // "appid"
       item->previous_version.GetString().c_str(),     // "version"
       item->next_version.GetString().c_str(),         // "nextversion"
       BuildPingEventElement(item).c_str()));
 
-  return BuildProtocolRequest(app_element);
+  return BuildProtocolRequest(app_element, "");
 }
 
 // Returns a string representing one ping event xml element for an update item.
 std::string PingSender::BuildPingEventElement(const CrxUpdateItem* item) {
   DCHECK(item->status == CrxUpdateItem::kNoUpdate ||
          item->status == CrxUpdateItem::kUpdated);
 
   using base::StringAppendF;
 
   std::string ping_event("<event eventtype=\"3\"");
@@ skipping 38 matching lines @@
 
 // Sends a fire and forget ping when the updates are complete. The ping
 // sender object self-deletes after sending the ping.
 void PingManager::OnUpdateComplete(const CrxUpdateItem* item) {
   component_updater::PingSender* ping_sender(new PingSender);
   ping_sender->SendPing(ping_url_, url_request_context_getter_, item);
 }
 
 }  // namespace component_updater