[Ash MD] Remove some non-MD code from HoverHighlightView

ash/common/system/chromeos/audio/audio_detailed_view.cc

 // Copyright 2014 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/chromeos/audio/audio_detailed_view.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/system/tray/hover_highlight_view.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_popup_utils.h"
@@ skipping 120 matching lines @@
   }
 }
 
 HoverHighlightView* AudioDetailedView::AddScrollListItem(
     const base::string16& text,
     bool highlight,
     bool checked) {
   HoverHighlightView* container = new HoverHighlightView(this);
 
   if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-    container->AddLabelRowMd(text);
+    container->AddLabelRow(text);
     if (checked) {
       gfx::ImageSkia check_mark = gfx::CreateVectorIcon(
           gfx::VectorIconId::CHECK_CIRCLE, gfx::kGoogleGreen700);
       container->AddRightIcon(check_mark, check_mark.width());
       container->SetRightViewVisible(true);
       container->SetAccessiblityState(
           HoverHighlightView::AccessibilityState::CHECKED_CHECKBOX);
     } else {
       container->SetAccessiblityState(
           HoverHighlightView::AccessibilityState::UNCHECKED_CHECKBOX);
     }
-  } else {
-    container->AddCheckableLabel(text, highlight, checked);
   }
 
   scroll_content()->AddChildView(container);
   return container;
 }
 
 void AudioDetailedView::CreateItems() {
   CreateScrollableList();
   CreateTitleRow(IDS_ASH_STATUS_TRAY_AUDIO);
 }
@@ skipping 59 matching lines @@
   AudioDeviceMap::iterator iter = device_map_.find(view);
   if (iter == device_map_.end())
     return;
   chromeos::AudioDevice device = iter->second;
   CrasAudioHandler::Get()->SwitchToDevice(device, true,
                                           CrasAudioHandler::ACTIVATE_BY_USER);
 }
 
 }  // namespace tray
 }  // namespace ash