Not reviewed, build fix....

WebKit/win/WebScrollBar.cpp

 /*
  * Copyright (C) 2007 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 239 matching lines @@
     m_scrollBar->scroll(webCoreScrollDirection, webCoreGranularity, multiplier);
     return S_OK;
 }
 
 // ScrollbarClient -------------------------------------------------------
 int WebScrollBar::scrollSize(ScrollbarOrientation orientation) const
 {
     return (orientation == m_scrollBar->orientation()) ? (m_scrollBar->totalSize() - m_scrollBar->visibleSize()) : 0; 
 }
 
-void WebScrollBar::setScrollOffsetFromAnimation(const IntPoint&)
+void WebScrollBar::setScrollOffsetFromAnimation(const IntPoint& offset)
 {
     m_scrollBar->setValue((m_scrollBar->orientation() == HorizontalScrollbar) ? offset.x() : offset.y(), Scrollbar::FromScrollAnimator);
 }
 
 void WebScrollBar::valueChanged(Scrollbar* scrollBar)
 {
     if (m_scrollBar != scrollBar) {
         ASSERT(false);  // shouldn't happen
         return;
     }
     m_delegate->valueChanged(this);
 }
 
 void WebScrollBar::invalidateScrollbarRect(Scrollbar*, const IntRect& rect)
 {
     RECT r = rect;
     ::InvalidateRect(m_containingWindow, &r, false);
 }