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

third_party/WebKit/Source/core/paint/MediaControlsPainter.h

 /*
  * Copyright (C) 2009 Apple Inc.
  * Copyright (C) 2009 Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 70 matching lines @@
   static bool PaintMediaSubtitlesIcon(const LayoutObject&,
                                       const PaintInfo&,
                                       const IntRect&);
   static bool PaintMediaOverflowMenu(const LayoutObject&,
                                      const PaintInfo&,
                                      const IntRect&);
   static bool PaintMediaDownloadIcon(const LayoutObject&,
                                      const PaintInfo&,
                                      const IntRect&);
   static void AdjustMediaSliderThumbSize(ComputedStyle&);
+  static bool PaintMediaRemotingCastIcon(const LayoutObject&,
+                                         const PaintInfo&,
+                                         const IntRect&);
 
  private:
   static void AdjustMediaSliderThumbPaintSize(const IntRect&,
                                               const ComputedStyle&,
                                               IntRect& rect_out);
   static void PaintMediaSliderInternal(const LayoutObject&,
                                        const PaintInfo&,
                                        const IntRect&);
 };
 
 }  // namespace blink
 
 #endif  // MediaControlsPainter_h