Move ExtensionSystem into extensions namespace

chrome/browser/managed_mode.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/managed_mode.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 232 matching lines @@
   // TODO(bauerb): Show platform-specific confirmation dialog.
   return true;
 }
 
 void ManagedMode::SetInManagedMode(Profile* newly_managed_profile) {
   // Register the ManagementPolicy::Provider before changing the pref when
   // setting it, and unregister it after changing the pref when clearing it,
   // so pref observers see the correct ManagedMode state.
   if (newly_managed_profile) {
     DCHECK(!managed_profile_ || managed_profile_ == newly_managed_profile);
-    ExtensionSystem::Get(
+    extensions::ExtensionSystem::Get(
         newly_managed_profile)->management_policy()->RegisterProvider(this);
     g_browser_process->local_state()->SetBoolean(prefs::kInManagedMode, true);
   } else {
-    ExtensionSystem::Get(
+    extensions::ExtensionSystem::Get(
         managed_profile_)->management_policy()->UnregisterProvider(this);
     g_browser_process->local_state()->SetBoolean(prefs::kInManagedMode, false);
   }
   managed_profile_ = newly_managed_profile;
 
   // This causes the avatar and the profile menu to get updated.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
       content::NotificationService::AllBrowserContextsAndSources(),
       content::NotificationService::NoDetails());
 }