Move SkAtomics.h to private.

include/core/SkPixelRef.h

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPixelRef_DEFINED
 #define SkPixelRef_DEFINED
 
-#include "SkAtomics.h"
+#include "../private/SkAtomics.h"
 #include "SkBitmap.h"
 #include "SkFilterQuality.h"
 #include "SkImageInfo.h"
 #include "SkMutex.h"
 #include "SkPixmap.h"
 #include "SkRefCnt.h"
 #include "SkSize.h"
 #include "SkString.h"
 #include "SkTDArray.h"
 
@@ skipping 376 matching lines @@
     /**
      *  Allocate a new pixelref matching the specified ImageInfo, allocating
      *  the memory for the pixels. If the ImageInfo requires a ColorTable,
      *  the pixelref will ref() the colortable.
      *  On failure return NULL.
      */
     virtual SkPixelRef* create(const SkImageInfo&, size_t rowBytes, SkColorTable*) = 0;
 };
 
 #endif