Move component updater artifacts into component_updater namespace.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 374 matching lines @@
 }
 
 #if defined(OS_MACOSX)
 OSStatus KeychainCallback(SecKeychainEvent keychain_event,
                           SecKeychainCallbackInfo* info, void* context) {
   return noErr;
 }
 #endif
 
 void RegisterComponentsForUpdate(const CommandLine& command_line) {
-  ComponentUpdateService* cus = g_browser_process->component_updater();
+  component_updater::ComponentUpdateService* cus =
+      g_browser_process->component_updater();
 
   // Registration can be before or after cus->Start() so it is ok to post
   // a task to the UI thread to do registration once you done the necessary
   // file IO to know you existing component version.
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
   RegisterRecoveryComponent(cus, g_browser_process->local_state());
   RegisterPepperFlashComponent(cus);
   RegisterSwiftShaderComponent(cus);
 #endif
 
@@ skipping 1269 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }