Cleanup public includes directory.

include/core/SkWriteBuffer.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkWriteBuffer_DEFINED
 #define SkWriteBuffer_DEFINED
 
-#include "SkBitmapHeap.h"
 #include "SkData.h"
 #include "SkPath.h"
 #include "SkPicture.h"
 #include "SkRefCnt.h"
 #include "SkWriter32.h"
 
 class SkBitmap;
+class SkBitmapHeap;
 class SkFactorySet;
 class SkFlattenable;
 class SkNamedFactorySet;
 class SkRefCntSet;
 
 class SkWriteBuffer {
 public:
     enum Flags {
         kCrossProcess_Flag  = 1 << 0,
         kValidation_Flag    = 1 << 1,
@@ skipping 81 matching lines @@
     SkNamedFactorySet* fNamedFactorySet;
     SkWriter32 fWriter;
 
     SkBitmapHeap* fBitmapHeap;
     SkRefCntSet* fTFSet;
 
     SkPicture::EncodeBitmap fBitmapEncoder;
 };
 
 #endif // SkWriteBuffer_DEFINED