Reduce FOR_EACH_OBSERVER usage in ui/

ui/chromeos/ime/input_method_menu_manager.cc

 // Copyright 2014 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 "ui/chromeos/ime/input_method_menu_manager.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
@@ skipping 17 matching lines @@
 }
 
 InputMethodMenuItemList
 InputMethodMenuManager::GetCurrentInputMethodMenuItemList() const {
   return menu_list_;
 }
 
 void InputMethodMenuManager::SetCurrentInputMethodMenuItemList(
     const InputMethodMenuItemList& menu_list) {
   menu_list_ = menu_list;
-  FOR_EACH_OBSERVER(InputMethodMenuManager::Observer,
-                    observers_,
-                    InputMethodMenuItemChanged(this));
+  for (InputMethodMenuManager::Observer& observer : observers_)
+    observer.InputMethodMenuItemChanged(this);
 }
 
 bool InputMethodMenuManager::HasInputMethodMenuItemForKey(
     const std::string& key) const {
   for (size_t i = 0; i < menu_list_.size(); ++i) {
     if (menu_list_[i].key == key) {
       return true;
     }
   }
   return false;
 }
 
 // static
 InputMethodMenuManager* InputMethodMenuManager::GetInstance() {
   return base::Singleton<InputMethodMenuManager>::get();
 }
 
 }  // namespace ime
 }  // namespace ui