Remove some more frame-level scrolling machinery.

sky/engine/web/WebLocalFrameImpl.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 234 matching lines @@
 }
 
 WebSize WebLocalFrameImpl::maximumScrollOffset() const
 {
     FrameView* view = frameView();
     if (!view)
         return WebSize();
     return toIntSize(view->maximumScrollPosition());
 }
 
-void WebLocalFrameImpl::setScrollOffset(const WebSize& offset)
-{
-    if (FrameView* view = frameView())
-        view->setScrollOffset(IntPoint(offset.width, offset.height));
-}
-
 WebSize WebLocalFrameImpl::contentsSize() const
 {
     return frame()->view()->size();
 }
 
 bool WebLocalFrameImpl::hasVisibleContent() const
 {
     return frame()->view()->width() > 0 && frame()->view()->height() > 0;
 }
 
@@ skipping 565 matching lines @@
 }
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
 }
 
 } // namespace blink