Remove more scrolling code from Sky

sky/engine/core/page/Page.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 24 matching lines @@
 #include "sky/engine/platform/geometry/LayoutRect.h"
 #include "sky/engine/platform/geometry/Region.h"
 #include "sky/engine/platform/heap/Handle.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/HashSet.h"
 #include "sky/engine/wtf/Noncopyable.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
-class AutoscrollController;
 class ChromeClient;
 class ClientRectList;
 class Document;
 class DragCaretController;
 class EditorClient;
 class FloatRect;
 class FocusController;
 class Frame;
 class FrameHost;
 class IntRect;
@@ skipping 39 matching lines @@
     EditorClient& editorClient() const { return *m_editorClient; }
     SpellCheckerClient& spellCheckerClient() const { return *m_spellCheckerClient; }
     UndoStack& undoStack() const { return *m_undoStack; }
 
     void setMainFrame(LocalFrame*);
     LocalFrame* mainFrame() const { return m_mainFrame; }
 
     void documentDetached(Document*);
 
     PageAnimator& animator() { return m_animator; }
-    AutoscrollController& autoscrollController() const { return *m_autoscrollController; }
     DragCaretController& dragCaretController() const { return *m_dragCaretController; }
     FocusController& focusController() const { return *m_focusController; }
 
     Settings& settings() const { return *m_settings; }
 
     void unmarkAllTextMatches();
 
     float deviceScaleFactor() const { return m_deviceScaleFactor; }
     void setDeviceScaleFactor(float);
 
@@ skipping 55 matching lines @@
     void initGroup();
 
     void setTimerAlignmentInterval(double);
 
     void setNeedsLayoutInAllFrames();
 
     // SettingsDelegate overrides.
     virtual void settingsChanged(SettingsDelegate::ChangeType) override;
 
     PageAnimator m_animator;
-    const OwnPtr<AutoscrollController> m_autoscrollController;
     ChromeClient* m_chromeClient;
     const OwnPtr<DragCaretController> m_dragCaretController;
     const OwnPtr<FocusController> m_focusController;
     const OwnPtr<UndoStack> m_undoStack;
 
     // Typically, the main frame and Page should both be owned by the embedder,
     // which must call Page::willBeDestroyed() prior to destroying Page. This
     // call detaches the main frame and clears this pointer, thus ensuring that
     // this field only references a live main frame.
     //
@@ skipping 24 matching lines @@
     HashSet<RawPtr<MultisamplingChangedObserver> > m_multisamplingChangedObservers;
 
     // A pointer to all the interfaces provided to in-process Frames for this Page.
     // FIXME: Most of the members of Page should move onto FrameHost.
     OwnPtr<FrameHost> m_frameHost;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_PAGE_PAGE_H_