Add accessible names to buttons in the Uber tray

ash/system/tray/tray_views.cc

 // 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.
 
 #include "ash/system/tray/tray_views.h"
 
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
@@ skipping 386 matching lines @@
   AddChildView(button);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // TrayPopupHeaderButton
 
 TrayPopupHeaderButton::TrayPopupHeaderButton(views::ButtonListener* listener,
                                              int enabled_resource_id,
                                              int disabled_resource_id,
                                              int enabled_resource_id_hover,
-                                             int disabled_resource_id_hover)
+                                             int disabled_resource_id_hover,
+                                             int accessible_name_id)
     : views::ToggleImageButton(listener) {
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   SetImage(views::CustomButton::BS_NORMAL,
       bundle.GetImageNamed(enabled_resource_id).ToImageSkia());
   SetToggledImage(views::CustomButton::BS_NORMAL,
       bundle.GetImageNamed(disabled_resource_id).ToImageSkia());
   SetImage(views::CustomButton::BS_HOT,
       bundle.GetImageNamed(enabled_resource_id_hover).ToImageSkia());
   SetToggledImage(views::CustomButton::BS_HOT,
       bundle.GetImageNamed(disabled_resource_id_hover).ToImageSkia());
   SetImageAlignment(views::ImageButton::ALIGN_CENTER,
                     views::ImageButton::ALIGN_MIDDLE);
+  SetAccessibleName(bundle.GetLocalizedString(accessible_name_id));
   set_focusable(true);
   set_request_focus_on_press(false);
 }
 
 TrayPopupHeaderButton::~TrayPopupHeaderButton() {}
 
 gfx::Size TrayPopupHeaderButton::GetPreferredSize() {
   return gfx::Size(ash::kTrayPopupItemHeight, ash::kTrayPopupItemHeight);
 }
 
@@ skipping 216 matching lines @@
     tray_view->set_border(views::Border::CreateEmptyBorder(
         kTrayLabelItemVerticalPaddingVeriticalAlignment,
         horizontal_padding,
         kTrayLabelItemVerticalPaddingVeriticalAlignment,
         horizontal_padding));
   }
 }
 
 }  // namespace internal
 }  // namespace ash