[Ash] Remove pre-MD code paths from HoverHighlightView

ash/common/system/chromeos/cast/tray_cast.cc

 // Copyright 2015 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/cast/tray_cast.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 384 matching lines @@
   scroll_content()->SizeToPreferredSize();
   scroller()->Layout();
 }
 
 views::View* CastDetailedView::AddToReceiverList(
     const ash::mojom::SinkAndRoutePtr& sink_route) {
   const gfx::ImageSkia image =
       gfx::CreateVectorIcon(kSystemMenuCastDeviceIcon, kMenuIconColor);
 
   HoverHighlightView* container = new HoverHighlightView(this);
-  container->AddIconAndLabelCustomSize(
-      image, base::UTF8ToUTF16(sink_route->sink->name), false,
-      kTrayPopupDetailsIconWidth, kTrayPopupPaddingHorizontal,
-      kTrayPopupPaddingBetweenItems);
+  container->AddIconAndLabel(image, base::UTF8ToUTF16(sink_route->sink->name));
 
   scroll_content()->AddChildView(container);
   return container;
 }
 
 void CastDetailedView::HandleViewClicked(views::View* view) {
   // Find the receiver we are going to cast to.
   auto it = view_to_sink_map_.find(view);
   if (it != view_to_sink_map_.end()) {
     Shell::Get()->cast_config()->CastToSink(it->second.Clone());
@@ skipping 112 matching lines @@
 
   return false;
 }
 
 void TrayCast::OnCastingSessionStartedOrStopped(bool started) {
   is_mirror_casting_ = started;
   UpdatePrimaryView();
 }
 
 }  // namespace ash