Remove wstring from views. Part 3: Switch accessibility strings to string16....

views/controls/button/button_dropdown.h

 // Copyright (c) 2010 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 VIEWS_CONTROLS_BUTTON_BUTTON_DROPDOWN_H_
 #define VIEWS_CONTROLS_BUTTON_BUTTON_DROPDOWN_H_
 #pragma once
 
 #include "base/task.h"
 #include "views/controls/button/image_button.h"
 #include "views/controls/menu/menu_2.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // ButtonDropDown
 //
 // A button class that when pressed (and held) or pressed (and drag down) will
 // display a menu
 //
 ////////////////////////////////////////////////////////////////////////////////
 class ButtonDropDown : public ImageButton {
  public:
   ButtonDropDown(ButtonListener* listener, menus::MenuModel* model);
   virtual ~ButtonDropDown();
 
   // Accessibility accessors, overridden from View.
-  virtual std::wstring GetAccessibleDefaultAction();
-  virtual AccessibilityTypes::Role GetAccessibleRole();
-  virtual AccessibilityTypes::State GetAccessibleState();
+  virtual string16 GetAccessibleDefaultAction() OVERRIDE;
+  virtual AccessibilityTypes::Role GetAccessibleRole() OVERRIDE;
+  virtual AccessibilityTypes::State GetAccessibleState() OVERRIDE;
 
  private:
   // Overridden from CustomButton
   virtual bool OnMousePressed(const MouseEvent& e);
   virtual void OnMouseReleased(const MouseEvent& e, bool canceled);
   virtual bool OnMouseDragged(const MouseEvent& e);
   virtual void OnMouseExited(const MouseEvent& e);
 
   // Overridden from View. Used to display the right-click menu, as triggered
   // by the keyboard, for instance. Using the member function ShowDropDownMenu
@@ skipping 19 matching lines @@
 
   // A factory for tasks that show the dropdown context menu for the button.
   ScopedRunnableMethodFactory<ButtonDropDown> show_menu_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ButtonDropDown);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_BUTTON_BUTTON_DROPDOWN_H_