Do-not-commit: Count layout tree memory usage

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

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index 5c414251a3bcf7ea3e3e9a35748f5708795a7d50..f959d97cb956739e50cd11a0e7f80e2b09fe4277 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -95,6 +95,7 @@ class TracedValue;
 class TransformState;
 struct AnnotatedRegionValue;
 struct CompositedSelection;
+struct TreeStats;
 
 typedef unsigned long long DOMTimeStamp;
 
@@ -134,6 +135,10 @@ class CORE_EXPORT FrameView final
 
   void setContentsSize(const IntSize&);
 
+  void printLayoutTreeStats() const;
+  void countLayoutTreeStats(TreeStats&, const FrameView& frame) const;
+  void countLayoutTreeStats(TreeStats&, const LayoutObject& object) const;
+
   void layout();
   bool didFirstLayout() const;
   void scheduleRelayout();