Remove more scrolling code from Sky

sky/engine/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. 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
@@ skipping 102 matching lines @@
     int offsetLeft();
     int offsetTop();
     int offsetWidth();
     int offsetHeight();
 
     Element* offsetParent();
     int clientLeft();
     int clientTop();
     int clientWidth();
     int clientHeight();
-    int scrollLeft();
-    int scrollTop();
-    void setScrollLeft(int);
-    void setScrollLeft(const Dictionary& scrollOptionsHorizontal, ExceptionState&);
-    void setScrollTop(int);
-    void setScrollTop(const Dictionary& scrollOptionsVertical, ExceptionState&);
-    int scrollWidth();
-    int scrollHeight();
 
     PassRefPtr<ClientRectList> getClientRects();
     PassRefPtr<ClientRect> getBoundingClientRect();
 
     virtual void didMoveToNewDocument(Document&) override;
 
     CSSStyleDeclaration* style();
 
     const QualifiedName& tagQName() const { return m_tagName; }
     String tagName() const { return nodeName(); }
@@ skipping 110 matching lines @@
 
     bool isSpellCheckingEnabled() const;
 
     // FIXME: public for RenderTreeBuilder, we shouldn't expose this though.
     PassRefPtr<RenderStyle> styleForRenderer();
 
     bool hasID() const;
     bool hasClass() const;
     const SpaceSplitString& classNames() const;
 
-    IntSize savedLayerScrollOffset() const;
-    void setSavedLayerScrollOffset(const IntSize&);
-
     ActiveAnimations* activeAnimations() const;
     ActiveAnimations& ensureActiveAnimations();
     bool hasActiveAnimations() const;
 
     void synchronizeAttribute(const AtomicString& localName) const;
 
     MutableStylePropertySet& ensureMutableInlineStyle();
     void clearMutableInlineStyleIfEmpty();
 
     void setTabIndex(int);
@@ skipping 298 matching lines @@
     static PassRefPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRef(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif  // SKY_ENGINE_CORE_DOM_ELEMENT_H_