[Ash MD] Remove pre-MD code from TrayImageItem and subclasses

ash/common/system/tray_accessibility.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/common/system/tray_accessibility.h"
 
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/accessibility_types.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/session/session_state_delegate.h"
@@ skipping 68 matching lines @@
 }
 
 }  // namespace
 
 namespace tray {
 
 class DefaultAccessibilityView : public TrayItemMore {
  public:
   explicit DefaultAccessibilityView(SystemTrayItem* owner)
       : TrayItemMore(owner, true) {
-    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-    if (!MaterialDesignController::UseMaterialDesignSystemIcons()) {
-      // The icon doesn't change in non-md.
-      SetImage(*bundle.GetImageNamed(IDR_AURA_UBER_TRAY_ACCESSIBILITY_DARK)
-                    .ToImageSkia());
-    }
     base::string16 label =
-        bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_ACCESSIBILITY);
+        l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_ACCESSIBILITY);
     SetLabel(label);
     SetAccessibleName(label);
     set_id(test::kAccessibilityTrayItemViewId);
   }
 
   ~DefaultAccessibilityView() override {}
 
  protected:
   // TrayItemMore:
   void UpdateStyle() override {
     TrayItemMore::UpdateStyle();
-
-    if (!UseMdMenu())
-      return;
-
     std::unique_ptr<TrayPopupItemStyle> style = CreateStyle();
     SetImage(gfx::CreateVectorIcon(kSystemMenuAccessibilityIcon,
                                    style->GetIconColor()));
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityView);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 221 matching lines @@
   }
 }
 
 }  // namespace tray
 
 ////////////////////////////////////////////////////////////////////////////////
 // ash::TrayAccessibility
 
 TrayAccessibility::TrayAccessibility(SystemTray* system_tray)
     : TrayImageItem(system_tray,
-                    IDR_AURA_UBER_TRAY_ACCESSIBILITY,
+                    kSystemTrayAccessibilityIcon,
                     UMA_ACCESSIBILITY),
       default_(NULL),
       detailed_popup_(NULL),
       detailed_menu_(NULL),
       request_popup_view_state_(A11Y_NONE),
       tray_icon_visible_(false),
       login_(GetCurrentLoginStatus()),
       previous_accessibility_state_(GetAccessibilityState()),
       show_a11y_menu_on_lock_screen_(true) {
   DCHECK(system_tray);
@@ skipping 101 matching lines @@
     if (detailed_popup_)
       detailed_popup_->GetWidget()->Close();
     if (detailed_menu_)
       detailed_menu_->GetWidget()->Close();
   }
 
   previous_accessibility_state_ = accessibility_state;
 }
 
 }  // namespace ash