[FastTextAutosizer] Refactor FTA::inflate() to be internal to FTA

Source/core/rendering/FastTextAutosizer.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 44 matching lines @@
 public:
     static PassOwnPtr<FastTextAutosizer> create(Document* document)
     {
         return adoptPtr(new FastTextAutosizer(document));
     }
 
     void record(RenderBlock*);
     void destroy(RenderBlock*);
 
     void beginLayout(RenderBlock*);
-    void inflate(RenderBlock*);
     void endLayout(RenderBlock*);
 
 private:
     struct Cluster {
         explicit Cluster(RenderBlock* root, float multiplier)
             : m_root(root)
             , m_multiplier(multiplier)
         {
         }
         RenderBlock* m_root;
@@ skipping 15 matching lines @@
     private:
         typedef WTF::HashMap<RenderBlock*, AtomicString> FingerprintMap;
         typedef WTF::HashMap<AtomicString, OwnPtr<BlockSet> > ReverseFingerprintMap;
 
         FingerprintMap m_fingerprints;
         ReverseFingerprintMap m_blocksForFingerprint;
     };
 
     explicit FastTextAutosizer(Document*);
 
+    void inflate(RenderBlock*);
     bool enabled();
     void prepareRenderViewInfo(RenderView*);
     bool shouldBeClusterRoot(RenderBlock*);
     bool clusterWantsAutosizing(RenderBlock*);
     AtomicString computeFingerprint(RenderBlock*);
     Cluster* getOrCreateCluster(RenderBlock*);
     Cluster* createCluster(RenderBlock*);
     Cluster* addSupercluster(AtomicString, RenderBlock*);
     RenderBlock* deepestCommonAncestor(BlockSet&);
     float computeMultiplier(RenderBlock*);
@@ skipping 11 matching lines @@
     // cluster root. Clusters whose roots share the same fingerprint use the
     // same multiplier.
     ClusterMap m_clusters;
     ClusterStack m_clusterStack;
     FingerprintMapper m_fingerprintMapper;
 };
 
 } // namespace WebCore
 
 #endif // FastTextAutosizer_h