Fix for potential typedef issue

include/core/SkDataSet.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkDataSet_DEFINED
 #define SkDataSet_DEFINED
 
 #include "SkData.h"
 #include "SkFlattenable.h"
 
 class SkStream;
 class SkWStream;
 
 class SkDataSet : public SkFlattenable {
+    typedef SkFlattenable INHERITED;
+
 public:
     /**
      *  Returns a new empty dataset. Note: since SkDataSet is immutable, this
      *  "new" set may be the same one that was returned before, but each
      *  returned object must have its reference-count balanced regardless.
      *
      *  SkDataSet* empty = SkDataSet::NewEmpty();
      *  ...
      *  empty->unref();
      */
@@ skipping 46 matching lines @@
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDataSet)
 
 protected:
     SkDataSet(SkFlattenableReadBuffer&);
     virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
 
 private:
     int32_t     fCount;
     uint32_t    fKeySize;
     Pair*       fPairs;
-
-    typedef SkFlattenable INHERITED;
 };
 
 #endif