Add vox support for reading unnamed folder description and fix a focus bug when app launcher is ope…

ui/app_list/views/folder_header_view.h

 // 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.
 
 #ifndef UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_
 #define UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_
 
 #include <string>
 
 #include "ui/app_list/app_list_export.h"
@@ skipping 32 matching lines @@
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
 
  private:
   class FolderNameView;
   friend class test::FolderHeaderViewTest;
 
   // Updates UI.
   void Update();
 
+  // Updates the accessible name of the folder name control.
+  void UpdateFolderNameAccessibleName();
+
   // Gets and sets the folder name for test.
   const base::string16& GetFolderNameForTest();
   void SetFolderNameForTest(const base::string16& name);
 
   // Returns true if folder name is enabled, only for testing use.
   bool IsFolderNameEnabledForTest() const;
 
   // views::View overrides:
   virtual void Layout() OVERRIDE;
   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
@@ skipping 24 matching lines @@
   FolderHeaderViewDelegate* delegate_;
 
   bool folder_name_visible_;
 
   DISALLOW_COPY_AND_ASSIGN(FolderHeaderView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_