Remove grow box rect support, renderer part.

third_party/WebKit/Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
    reserved.
 
    This library is free software; you can redistribute it and/or
@@ skipping 567 matching lines @@
   // scroll offset.
   IntPoint contentsToFrame(const IntPoint&) const;
   IntRect contentsToFrame(const IntRect&) const;
   IntPoint frameToContents(const IntPoint&) const;
   FloatPoint frameToContents(const FloatPoint&) const;
   IntRect frameToContents(const IntRect&) const;
 
   // Functions for converting to screen coordinates.
   IntRect contentsToScreen(const IntRect&) const;
 
-  // These functions are used to enable scrollbars to avoid window resizer
-  // controls that overlap the scroll view.  This happens only on Mac OS X 10.6.
-  IntRect windowResizerRect() const;
-  bool containsScrollbarsAvoidingResizer() const;
-  void adjustScrollbarsAvoidingResizerCount(int overlapDelta);
-  void windowResizerRectChanged();
-
   // For platforms that need to hit test scrollbars from within the engine's
   // event handlers (like Win32).
   Scrollbar* scrollbarAtFramePoint(const IntPoint&);
 
   IntPoint convertChildToSelf(const Widget* child,
                               const IntPoint& point) const override {
     IntPoint newPoint = point;
     if (!isFrameViewScrollbar(child))
       newPoint = contentsToFrame(point);
     newPoint.moveBy(child->location());
@@ skipping 147 matching lines @@
 
   void scrollContentsIfNeeded();
 
   enum ComputeScrollbarExistenceOption { FirstPass, Incremental };
   void computeScrollbarExistence(
       bool& newHasHorizontalScrollbar,
       bool& newHasVerticalScrollbar,
       const IntSize& docSize,
       ComputeScrollbarExistenceOption = FirstPass) const;
   void updateScrollbarGeometry();
-  IntRect adjustScrollbarRectForResizer(const IntRect&, Scrollbar&);
 
   // Called to update the scrollbars to accurately reflect the state of the
   // view.
   void updateScrollbars();
   void updateScrollbarsIfNeeded();
 
   class InUpdateScrollbarsScope {
     STACK_ALLOCATED();
 
    public:
@@ skipping 236 matching lines @@
 
   bool m_horizontalScrollbarLock;
   bool m_verticalScrollbarLock;
 
   ChildrenWidgetSet m_children;
 
   ScrollOffset m_pendingScrollDelta;
   ScrollOffset m_scrollOffset;
   IntSize m_contentsSize;
 
-  int m_scrollbarsAvoidingResizer;
   bool m_scrollbarsSuppressed;
 
   bool m_inUpdateScrollbars;
 
   std::unique_ptr<LayoutAnalyzer> m_analyzer;
 
   // Mark if something has changed in the mapping from Frame to GraphicsLayer
   // and the Frame Timing regions should be recalculated.
   bool m_frameTimingRequestsDirty;
 
@@ skipping 86 matching lines @@
                   widget.isFrameView());
 DEFINE_TYPE_CASTS(FrameView,
                   ScrollableArea,
                   scrollableArea,
                   scrollableArea->isFrameView(),
                   scrollableArea.isFrameView());
 
 }  // namespace blink
 
 #endif  // FrameView_h