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 141 matching lines @@
     case MediaDownloadIconPart:
       return MediaControlsPainter::paintMediaDownloadIcon(o, paintInfo, r);
     case MenulistButtonPart:
     case TextFieldPart:
     case TextAreaPart:
       return true;
     case SearchFieldPart:
       return paintSearchField(o, paintInfo, r);
     case SearchFieldCancelButtonPart:
       return paintSearchFieldCancelButton(o, paintInfo, r);
+    case MediaRemotingCastIconPart:
+      return MediaControlsPainter::paintMediaRemotingCastIcon(o, paintInfo, 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& paintInfo,
@@ skipping 232 matching lines @@
     i.context.translate(-unzoomedRect.x(), -unzoomedRect.y());
   }
 
   Platform::current()->fallbackThemeEngine()->paint(
       canvas, WebFallbackThemeEngine::PartRadio, getWebFallbackThemeState(o),
       WebRect(unzoomedRect), &extraParams);
   return false;
 }
 
 }  // namespace blink