Port SkRefCnt.h to new SkAtomics.h

include/effects/SkColorCubeFilter.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkColorCubeFilter_DEFINED
 #define SkColorCubeFilter_DEFINED
 
 #include "SkColorFilter.h"
 #include "SkData.h"
+#include "SkMutex.h"
 
 class SK_API SkColorCubeFilter : public SkColorFilter {
 public:
     /** cubeData must containt a 3D data in the form of cube of the size:
      *  cubeDimension * cubeDimension * cubeDimension * sizeof(SkColor)
      *  This cube contains a transform where (x,y,z) maps to the (r,g,b).
      *  The alpha components of the colors are ignored (treated as 0xFF).
      */
     static SkColorFilter* Create(SkData* cubeData, int cubeDimension);
 
@@ skipping 44 matching lines @@
 
     SkAutoDataUnref fCubeData;
     int32_t fUniqueID;
 
     mutable ColorCubeProcesingCache fCache;
 
     typedef SkColorFilter INHERITED;
 };
 
 #endif