[Do Not Submit] Fingerprint and Supercluster debugging logic

Source/core/rendering/FastTextAutosizer.h

Index: Source/core/rendering/FastTextAutosizer.h
diff --git a/Source/core/rendering/FastTextAutosizer.h b/Source/core/rendering/FastTextAutosizer.h
index 7419126c33f0f0887435aceb41112e40cf983388..8e0b26dc60f955028df28db40276bef0c9186805 100644
--- a/Source/core/rendering/FastTextAutosizer.h
+++ b/Source/core/rendering/FastTextAutosizer.h
@@ -91,7 +91,7 @@ public:
         RenderBlock* m_block;
     };
 
-private:
+//private:
     typedef HashSet<const RenderBlock*> BlockSet;
 
     enum HasEnoughTextToAutosize {
@@ -182,7 +182,7 @@ private:
         void remove(const RenderObject*);
         Fingerprint get(const RenderObject*);
         BlockSet& getTentativeClusterRoots(Fingerprint);
-    private:
+    //private:
         typedef HashMap<const RenderObject*, Fingerprint> FingerprintMap;
         typedef HashMap<Fingerprint, OwnPtr<BlockSet> > ReverseFingerprintMap;