Introduce ui.dll / libui.so for the component build.

ui/base/models/simple_menu_model.h

 // Copyright (c) 2011 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.
 
 #ifndef UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_
 #define UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_
 #pragma once
 
 #include <vector>
 
 #include "base/string16.h"
 #include "base/task.h"
 #include "ui/base/models/menu_model.h"
 
 namespace ui {
 
 class ButtonMenuItemModel;
 
 // A simple MenuModel implementation with an imperative API for adding menu
 // items. This makes it easy to construct fixed menus. Menus populated by
 // dynamic data sources may be better off implementing MenuModel directly.
 // The breadth of MenuModel is not exposed through this API.
-class SimpleMenuModel : public MenuModel {
+class UI_API SimpleMenuModel : public MenuModel {
  public:
-  class Delegate {
+  class UI_API Delegate {
    public:
     // Methods for determining the state of specific command ids.
     virtual bool IsCommandIdChecked(int command_id) const = 0;
     virtual bool IsCommandIdEnabled(int command_id) const = 0;
     virtual bool IsCommandIdVisible(int command_id) const;
 
     // Gets the accelerator for the specified command id. Returns true if the
     // command id has a valid accelerator, false otherwise.
     virtual bool GetAcceleratorForCommandId(
         int command_id,
@@ skipping 122 matching lines @@
   MenuModelDelegate* menu_model_delegate_;
 
   ScopedRunnableMethodFactory<SimpleMenuModel> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleMenuModel);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_