read/write function_ptrs as just void*, and not as 'array of bytes'

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
@@ skipping 40 matching lines @@
     void writeBool(bool value);
     void writeFixed(SkFixed value);
     void writeScalar(SkScalar value);
     void writeScalarArray(const SkScalar* value, uint32_t count);
     void writeInt(int32_t value);
     void writeIntArray(const int32_t* value, uint32_t count);
     void writeUInt(uint32_t value);
     void write32(int32_t value);
     void writeString(const char* value);
     void writeEncodedString(const void* value, size_t byteLength, SkPaint::TextEncoding encoding);
-    void writeFunctionPtr(void* ptr) { this->writeByteArray(&ptr, sizeof(ptr)); }
+    void writeFunctionPtr(void* ptr) { fWriter.writePtr(ptr); }
 
     void writeFlattenable(const SkFlattenable* flattenable);
     void writeColor(const SkColor& color);
     void writeColorArray(const SkColor* color, uint32_t count);
     void writePoint(const SkPoint& point);
     void writePointArray(const SkPoint* point, uint32_t count);
     void writeMatrix(const SkMatrix& matrix);
     void writeIRect(const SkIRect& rect);
     void writeRect(const SkRect& rect);
     void writeRegion(const SkRegion& region);
@@ skipping 39 matching lines @@
     SkNamedFactorySet* fNamedFactorySet;
     SkWriter32 fWriter;
 
     SkBitmapHeap* fBitmapHeap;
     SkRefCntSet* fTFSet;
 
     SkPicture::EncodeBitmap fBitmapEncoder;
 };
 
 #endif // SkWriteBuffer_DEFINED