Remove the virtual ThemePainter::paintMediaCastButton()

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 123 matching lines @@
     case MediaVolumeSliderThumbPart:
         return MediaControlsPainter::paintMediaVolumeSliderThumb(o, paintInfo, r);
     case MediaFullScreenVolumeSliderPart:
     case MediaFullScreenVolumeSliderThumbPart:
     case MediaTimeRemainingPart:
     case MediaCurrentTimePart:
     case MediaControlsBackgroundPart:
         return true;
     case MediaCastOffButtonPart:
     case MediaOverlayCastOffButtonPart:
-        return paintMediaCastButton(o, paintInfo, r);
+        return MediaControlsPainter::paintMediaCastButton(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 SearchFieldDecorationPart:
         return paintSearchFieldDecoration(o, paintInfo, r);
@@ skipping 214 matching lines @@
         i.context->translate(unzoomedRect.x(), unzoomedRect.y());
         i.context->scale(zoomLevel, zoomLevel);
         i.context->translate(-unzoomedRect.x(), -unzoomedRect.y());
     }
 
     Platform::current()->fallbackThemeEngine()->paint(canvas, WebFallbackThemeEngine::PartRadio, getWebFallbackThemeState(o), WebRect(unzoomedRect), &extraParams);
     return false;
 }
 
 } // namespace blink