Media Remoting: Add interstitial elements to media element shadow dom.

third_party/WebKit/Source/core/paint/ThemePainter.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 143 matching lines @@
     case kMediaDownloadIconPart:
       return MediaControlsPainter::PaintMediaDownloadIcon(o, paint_info, r);
     case kMenulistButtonPart:
     case kTextFieldPart:
     case kTextAreaPart:
       return true;
     case kSearchFieldPart:
       return PaintSearchField(o, paint_info, r);
     case kSearchFieldCancelButtonPart:
       return PaintSearchFieldCancelButton(o, paint_info, r);
+    case kMediaRemotingCastIconPart:
+      return MediaControlsPainter::PaintMediaRemotingCastIcon(o, paint_info, r);
     default:
       break;
   }
 
   return true;  // We don't support the appearance, so let the normal
                 // background/border paint.
 }
 
 bool ThemePainter::PaintBorderOnly(const LayoutObject& o,
                                    const PaintInfo& paint_info,
@@ skipping 234 matching lines @@
     i.context.Translate(-unzoomed_rect.X(), -unzoomed_rect.Y());
   }
 
   Platform::Current()->FallbackThemeEngine()->Paint(
       canvas, WebFallbackThemeEngine::kPartRadio, GetWebFallbackThemeState(o),
       WebRect(unzoomed_rect), &extra_params);
   return false;
 }
 
 }  // namespace blink