Split extensions::MenuManager instance out from ExtensionService.

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 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/extensions/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 314 matching lines @@
       extension_prefs_(extension_prefs),
       blacklist_(blacklist),
       settings_frontend_(extensions::SettingsFrontend::Create(profile)),
       extension_sync_service_(NULL),
       pending_extension_manager_(*this),
       install_directory_(install_directory),
       extensions_enabled_(extensions_enabled),
       show_extensions_prompts_(true),
       install_updates_when_idle_(true),
       ready_(ready),
-      menu_manager_(profile),
       update_once_all_providers_are_ready_(false),
       browser_terminating_(false),
       installs_delayed_for_gc_(false),
       is_first_run_(false) {
 #if defined(OS_CHROMEOS)
   disable_garbage_collection_ = false;
 #endif
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Figure out if extension installation should be enabled.
@@ skipping 2459 matching lines @@
 }
 
 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) {
   update_observers_.AddObserver(observer);
 }
 
 void ExtensionService::RemoveUpdateObserver(
     extensions::UpdateObserver* observer) {
   update_observers_.RemoveObserver(observer);
 }