Move component updater artifacts into component_updater namespace.

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.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/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/logging.h"
@@ skipping 172 matching lines @@
       g_external_protocol_handler_delegate);
 }
 #endif  // !defined(OS_ANDROID)
 
 void AppendComponentUpdaterThrottles(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     ResourceType::Type resource_type,
     ScopedVector<content::ResourceThrottle>* throttles) {
   const char* crx_id = NULL;
-  ComponentUpdateService* cus = g_browser_process->component_updater();
+  component_updater::ComponentUpdateService* cus =
+      g_browser_process->component_updater();
   if (!cus)
     return;
   // Check for PNaCl pexe request.
   if (resource_type == ResourceType::OBJECT) {
     const net::HttpRequestHeaders& headers = request->extra_request_headers();
     std::string accept_headers;
     if (headers.GetHeader("Accept", &accept_headers)) {
       if (accept_headers.find("application/x-pnacl") != std::string::npos &&
           pnacl::NeedsOnDemandUpdate())
         crx_id = "hnimpnehoodheedghdeeijklkeaacbdc";
@@ skipping 423 matching lines @@
   signin::AppendMirrorRequestHeaderIfPossible(request, redirect_url, io_data,
       info->GetChildID(), info->GetRouteID());
 }
 
 // static
 void ChromeResourceDispatcherHostDelegate::
     SetExternalProtocolHandlerDelegateForTesting(
     ExternalProtocolHandler::Delegate* delegate) {
   g_external_protocol_handler_delegate = delegate;
 }