Move ExtensionSystem into extensions namespace

chrome/browser/extensions/script_badge_controller.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/extensions/script_badge_controller.h"
 
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_helper.h"
@@ skipping 64 matching lines @@
     bool success,
     int32 page_id,
     const std::string& error) {
   if (success && page_id == GetPageID()) {
     if (InsertExtension(extension_id))
       NotifyChange();
   }
 }
 
 ExtensionService* ScriptBadgeController::GetExtensionService() {
-  return ExtensionSystem::Get(tab_contents_->profile())->extension_service();
+  return extensions::ExtensionSystem::Get(
+      tab_contents_->profile())->extension_service();
 }
 
 int32 ScriptBadgeController::GetPageID() {
   return tab_contents_->web_contents()->GetController().GetActiveEntry()->
       GetPageID();
 }
 
 void ScriptBadgeController::NotifyChange() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
@@ skipping 81 matching lines @@
       current_actions_.erase(it);
       break;
     }
   }
 
   CHECK_EQ(size_before, current_actions_.size() + 1);
   return true;
 }
 
 }  // namespace extensions