Remove more scrolling code from Sky

sky/engine/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 17 matching lines @@
 
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/DocumentLifecycle.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/editing/TextAffinity.h"
 #include "sky/engine/core/fetch/ImageResourceClient.h"
 #include "sky/engine/core/html/HTMLElement.h"
 #include "sky/engine/core/rendering/HitTestRequest.h"
 #include "sky/engine/core/rendering/PaintPhase.h"
 #include "sky/engine/core/rendering/RenderObjectChildList.h"
-#include "sky/engine/core/rendering/ScrollAlignment.h"
 #include "sky/engine/core/rendering/SubtreeLayoutScope.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/StyleInheritedData.h"
 #include "sky/engine/platform/geometry/FloatQuad.h"
 #include "sky/engine/platform/geometry/LayoutRect.h"
 #include "sky/engine/platform/transforms/TransformationMatrix.h"
 
 namespace blink {
 
 class AffineTransform;
@@ skipping 124 matching lines @@
 
     // The following six functions are used when the render tree hierarchy changes to make sure layers get
     // properly added and removed.  Since containership can be implemented by any subclass, and since a hierarchy
     // can contain a mixture of boxes and other object types, these functions need to be in the base class.
     RenderLayer* enclosingLayer() const;
     void addLayers(RenderLayer* parentLayer);
     void removeLayers(RenderLayer* parentLayer);
     void moveLayers(RenderLayer* oldParent, RenderLayer* newParent);
     RenderLayer* findNextLayer(RenderLayer* parentLayer, RenderObject* startPoint, bool checkParent = true);
 
-    // Scrolling is a RenderBox concept, however some code just cares about recursively scrolling our enclosing ScrollableArea(s).
-    bool scrollRectToVisible(const LayoutRect&, const ScrollAlignment& alignX = ScrollAlignment::alignCenterIfNeeded, const ScrollAlignment& alignY = ScrollAlignment::alignCenterIfNeeded);
-
     // Convenience function for getting to the nearest enclosing box of a RenderObject.
     RenderBox* enclosingBox() const;
     RenderBoxModelObject* enclosingBoxModelObject() const;
 
-    RenderBox* enclosingScrollableBox() const;
-
 #if ENABLE(ASSERT)
     // Helper class forbidding calls to setNeedsLayout() during its lifetime.
     class SetLayoutNeededForbiddenScope {
     public:
         explicit SetLayoutNeededForbiddenScope(RenderObject&);
         ~SetLayoutNeededForbiddenScope();
     private:
         RenderObject& m_renderObject;
         bool m_preexistingForbidden;
     };
@@ skipping 725 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_