Remove PlatformWidget references

Source/WebCore/platform/ScrollView.h

 /*
  * Copyright (C) 2004, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Holger Hans Peter Freyther
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 176 matching lines @@
 
     virtual IntSize overhangAmount() const OVERRIDE;
 
     void cacheCurrentScrollPosition() { m_cachedScrollPosition = scrollPosition(); }
     IntPoint cachedScrollPosition() const { return m_cachedScrollPosition; }
 
     // Functions for scrolling the view.
     virtual void setScrollPosition(const IntPoint&);
     void scrollBy(const IntSize& s) { return setScrollPosition(scrollPosition() + s); }
 
-    // This function scrolls by lines, pages or pixels.
-    bool scroll(ScrollDirection, ScrollGranularity);
-    
     // A logical scroll that just ends up calling the corresponding physical scroll() based off the document's writing mode.
     bool logicalScroll(ScrollLogicalDirection, ScrollGranularity);
 
     // Scroll the actual contents of the view (either blitting or invalidating as needed).
     void scrollContents(const IntSize& scrollDelta);
 
     // This gives us a means of blocking painting on our scrollbars until the first layout has occurred.
     void setScrollbarsSuppressed(bool suppressed, bool repaintOnUnsuppress = false);
     bool scrollbarsSuppressed() const { return m_scrollbarsSuppressed; }
 
@@ skipping 188 matching lines @@
     void calculateOverhangAreasForPainting(IntRect& horizontalOverhangRect, IntRect& verticalOverhangRect);
     void updateOverhangAreas();
 
 #if PLATFORM(MAC) && defined __OBJC__
 public:
     NSView* documentView() const;
 
 private:
     NSScrollView<WebCoreFrameScrollView>* scrollView() const;
 #endif
-
-#if PLATFORM(WX)
-public:
-    virtual void setPlatformWidget(wxWindow*);
-    void adjustScrollbars(int x = -1, int y = -1, bool refresh = true);
-private:
-    class ScrollViewPrivate;
-    ScrollViewPrivate* m_data;
-#endif
-
 }; // class ScrollView
 
 inline ScrollView* toScrollView(Widget* widget)
 {
     ASSERT(!widget || widget->isScrollView());
     return static_cast<ScrollView*>(widget);
 }
 
 inline const ScrollView* toScrollView(const Widget* widget)
 {
     ASSERT(!widget || widget->isScrollView());
     return static_cast<const ScrollView*>(widget);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toScrollView(const ScrollView*);
 
 } // namespace WebCore
 
 #endif // ScrollView_h