Remove UnusedParam.h

Source/core/rendering/svg/SVGInlineTextBox.cpp

 /**
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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 415 matching lines @@
 }
 
 void SVGInlineTextBox::restoreGraphicsContextAfterTextPainting(GraphicsContext*& context, TextRun& textRun)
 {
     releasePaintingResource(context, /* path */0);
 
 #if ENABLE(SVG_FONTS)
     TextRun::RenderingContext* renderingContext = textRun.renderingContext();
     if (renderingContext)
         static_cast<SVGTextRunRenderingContext*>(renderingContext)->setActivePaintingResource(0);
-#else
-    UNUSED_PARAM(textRun);
 #endif
 }
 
 TextRun SVGInlineTextBox::constructTextRun(RenderStyle* style, const SVGTextFragment& fragment) const
 {
     ASSERT(style);
     ASSERT(textRenderer());
 
     RenderText* text = textRenderer();
     ASSERT(text);
@@ skipping 300 matching lines @@
                 renderer()->updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
                 if (!result.addNodeToRectBasedTestResult(renderer()->node(), request, locationInContainer, rect))
                     return true;
              }
         }
     }
     return false;
 }
 
 } // namespace WebCore