Remove 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 209 matching lines @@
     return this;
 }
 
 void WebLocalFrameImpl::close()
 {
     m_client = 0;
 
     deref(); // Balances ref() acquired in WebFrame::create
 }
 
-WebSize WebLocalFrameImpl::scrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return view->scrollOffset();
-}
-
-WebSize WebLocalFrameImpl::minimumScrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return toIntSize(view->minimumScrollPosition());
-}
-
-WebSize WebLocalFrameImpl::maximumScrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return toIntSize(view->maximumScrollPosition());
-}
-
 WebSize WebLocalFrameImpl::contentsSize() const
 {
     return frame()->view()->size();
 }
 
 bool WebLocalFrameImpl::hasVisibleContent() const
 {
     return frame()->view()->width() > 0 && frame()->view()->height() > 0;
 }
 
@@ skipping 554 matching lines @@
 }
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
 }
 
 } // namespace blink