Add accessible names to the launcher buttons

ash/launcher/launcher_view.h

 // 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.
 
 #ifndef ASH_LAUNCHER_LAUNCHER_VIEW_H_
 #define ASH_LAUNCHER_LAUNCHER_VIEW_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 91 matching lines @@
   virtual void LauncherItemWillChange(int index) OVERRIDE;
 
   // Overridden from LauncherButtonHost:
   virtual void MousePressedOnButton(views::View* view,
                                     const views::MouseEvent& event) OVERRIDE;
   virtual void MouseDraggedOnButton(views::View* view,
                                     const views::MouseEvent& event) OVERRIDE;
   virtual void MouseReleasedOnButton(views::View* view,
                                      bool canceled) OVERRIDE;
   virtual void MouseExitedButton(views::View* view) OVERRIDE;
+  virtual string16 GetAccessibleName(views::View* view) OVERRIDE;
+
 
   // Overriden from views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const views::Event& event) OVERRIDE;
 
   // The model; owned by Launcher.
   LauncherModel* model_;
 
   // Used to manage the set of active launcher buttons. There is a view per
   // item in |model_|.
@@ skipping 24 matching lines @@
   // Used to handle cycling among windows.
   scoped_ptr<LauncherWindowCycler> cycler_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_LAUNCHER_LAUNCHER_VIEW_H_