Add accessible text to Language and clock buttons

chrome/browser/chromeos/status/input_method_menu_button.cc

 // 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.
 
 #include "chrome/browser/chromeos/status/input_method_menu_button.h"
 
 #include <string>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
@@ skipping 115 matching lines @@
       host_->GetScreenMode() == StatusAreaHost::kBrowserMode) {
     // As the disabled color is set to invisible, disabling makes the
     // button disappear.
     SetEnabled(false);
     SetTooltipText(L"");  // remove tooltip
   } else {
     SetEnabled(true);
     SetTooltipText(tooltip);
   }
   SetText(name);
+  SetAccessibleName(WideToUTF16(tooltip));
 
   if (WindowIsActive()) {
     // We don't call these functions if the |current_window| is not active since
     // the calls are relatively expensive (crosbug.com/9206). Please note that
     // PrepareMenuModel() is necessary for fixing crosbug.com/7522 when the
     // window is active.
     menu_->PrepareMenuModel();
     SchedulePaint();
   }
 
@@ skipping 16 matching lines @@
   const input_method::InputMethodDescriptor& input_method =
       input_method_library->current_input_method();
   const std::wstring name = InputMethodMenu::GetTextForIndicator(input_method);
   const std::wstring tooltip = InputMethodMenu::GetTextForMenu(input_method);
   const size_t num_active_input_methods =
       input_method_library->GetNumActiveInputMethods();
   UpdateUI(input_method.id, name, tooltip, num_active_input_methods);
 }
 
 }  // namespace chromeos