Cleanup RenderTreeAsText

Source/core/rendering/svg/SVGRenderTreeAsText.h

 /*
  * Copyright (C) 2004, 2005, 2009 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SVGRenderTreeAsText_h
 #define SVGRenderTreeAsText_h
 
 #include "platform/text/TextStream.h"
 
 namespace blink {
 
-class Color;
 class RenderObject;
 class RenderSVGGradientStop;
 class RenderSVGImage;
 class RenderSVGInlineText;
 class RenderSVGShape;
 class RenderSVGRoot;
 class RenderSVGText;
-class AffineTransform;
 
 // functions used by the main RenderTreeAsText code
 void write(TextStream&, const RenderSVGShape&, int indent);
 void write(TextStream&, const RenderSVGRoot&, int indent);
 void writeSVGGradientStop(TextStream&, const RenderSVGGradientStop&, int indent);
 void writeSVGResourceContainer(TextStream&, const RenderObject&, int indent);
 void writeSVGContainer(TextStream&, const RenderObject&, int indent);
 void writeSVGImage(TextStream&, const RenderSVGImage&, int indent);
 void writeSVGInlineText(TextStream&, const RenderSVGInlineText&, int indent);
 void writeSVGText(TextStream&, const RenderSVGText&, int indent);
 void writeResources(TextStream&, const RenderObject&, int indent);
 
-// helper operators defined used in various classes to dump the render tree.
-TextStream& operator<<(TextStream&, const AffineTransform&);
-TextStream& operator<<(TextStream&, const Color&);
-
-// helper operators specific to dumping the render tree. these are used in various classes to dump the render tree
-// these could be defined in separate namespace to avoid matching these generic signatures unintentionally.
-
-template<typename Item>
-TextStream& operator<<(TextStream& ts, const Vector<Item*>& v)
-{
-    ts << "[";
-
-    for (unsigned i = 0; i < v.size(); i++) {
-        ts << *v[i];
-        if (i < v.size() - 1)
-            ts << ", ";
-    }
-
-    ts << "]";
-    return ts;
-}
-
-template<typename Pointer>
-TextStream& operator<<(TextStream& ts, Pointer* t)
-{
-    ts << reinterpret_cast<intptr_t>(t);
-    return ts;
-}
-
 } // namespace blink
 
 #endif // SVGRenderTreeAsText_h