Implement media cast buttons

Source/core/rendering/RenderTheme.h

Index: Source/core/rendering/RenderTheme.h
diff --git a/Source/core/rendering/RenderTheme.h b/Source/core/rendering/RenderTheme.h
index a3ec3f66fed625cdb9eda8407b8b0675a0cc0a37..8a7123a738a8be48d0fd6e41376ec417da5018df 100644
--- a/Source/core/rendering/RenderTheme.h
+++ b/Source/core/rendering/RenderTheme.h
@@ -23,6 +23,8 @@
 #ifndef RenderTheme_h
 #define RenderTheme_h
 
+#include "base/logging.h"
+
 #if USE(NEW_THEME)
 #include "platform/Theme.h"
 #else
@@ -270,6 +272,11 @@ protected:
     virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&) { return true; }
     virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&) { return true; }
     virtual bool paintMediaToggleClosedCaptionsButton(RenderObject*, const PaintInfo&, const IntRect&) { return true; }
+    virtual bool paintMediaCastOnButton(RenderObject*, const PaintInfo&, const IntRect&) {
+      LOG(INFO) << "Painting cast on in default";
+      return true; };
+    virtual bool paintMediaCastOffButton(RenderObject*, const PaintInfo&, const IntRect&) {       LOG(INFO) << "Painting cast off in default";
+return true; };
     virtual bool paintMediaControlsBackground(RenderObject*, const PaintInfo&, const IntRect&) { return true; }
     virtual bool paintMediaCurrentTime(RenderObject*, const PaintInfo&, const IntRect&) { return true; }
     virtual bool paintMediaTimeRemaining(RenderObject*, const PaintInfo&, const IntRect&) { return true; }