Fix thread unsafe mutex initialization.

include/gpu/GrFontScaler.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrFontScaler_DEFINED
 #define GrFontScaler_DEFINED
 
 #include "GrGlyph.h"
 #include "GrTypes.h"
 
 #include "SkDescriptor.h"
 
 class SkPath;
 
 /*
  *  Wrapper class to turn a font cache descriptor into a key 
  *  for GrFontScaler-related lookups
  */
 class GrFontDescKey : public SkRefCnt {
 public:
-    SK_DECLARE_INST_COUNT(SkGrDescKey)
+    SK_DECLARE_INST_COUNT(GrFontDescKey)
     
     typedef uint32_t Hash;
     
     explicit GrFontDescKey(const SkDescriptor& desc);
     virtual ~GrFontDescKey();
     
     Hash getHash() const { return fHash; }
     
     bool operator<(const GrFontDescKey& rh) const {
         return fHash < rh.fHash || (fHash == rh.fHash && this->lt(rh));
@@ skipping 41 matching lines @@
     bool getGlyphPath(uint16_t glyphID, SkPath*);
     
 private:
     SkGlyphCache*  fStrike;
     GrFontDescKey* fKey;
     
     typedef SkRefCnt INHERITED;
 };
 
 #endif