Statistics of LayoutBox rare data reasons

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 78 matching lines @@
 class PaintController;
 class PaintInvalidationState;
 class Page;
 class PrintContext;
 class ScrollingCoordinator;
 class TracedValue;
 class TransformState;
 struct AnnotatedRegionValue;
 struct CompositedSelection;
 
+CORE_EXPORT int* frameCounts();
+
 typedef unsigned long long DOMTimeStamp;
 
 class CORE_EXPORT FrameView final
     : public FrameViewBase,
       public PaintInvalidationCapableScrollableArea {
   USING_GARBAGE_COLLECTED_MIXIN(FrameView);
 
   friend class PaintControllerPaintTestBase;
   friend class Internals;
   friend class LayoutPart;  // for invalidateTreeIfNeeded
@@ skipping 1157 matching lines @@
                   frameViewBase.isFrameView());
 DEFINE_TYPE_CASTS(FrameView,
                   ScrollableArea,
                   scrollableArea,
                   scrollableArea->isFrameView(),
                   scrollableArea.isFrameView());
 
 }  // namespace blink
 
 #endif  // FrameView_h