remove SkWriteBuffer::getWriter32().

src/core/SkWriteBuffer.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkWriteBuffer.h"
 #include "SkBitmap.h"
 #include "SkBitmapHeap.h"
@@ skipping 118 matching lines @@
     }
     return bytesWritten;
 }
 
 bool SkWriteBuffer::writeToStream(SkWStream* stream) {
     return fWriter.writeToStream(stream);
 }
 
 static void write_encoded_bitmap(SkWriteBuffer* buffer, SkData* data,
                                  const SkIPoint& origin) {
-    buffer->writeUInt(SkToU32(data->size()));
-    buffer->getWriter32()->writePad(data->data(), data->size());
+    buffer->writeDataAsByteArray(data);
     buffer->write32(origin.fX);
     buffer->write32(origin.fY);
 }
 
 void SkWriteBuffer::writeBitmap(const SkBitmap& bitmap) {
     // Record the width and height. This way if readBitmap fails a dummy bitmap can be drawn at the
     // right size.
     this->writeInt(bitmap.width());
     this->writeInt(bitmap.height());
 
@@ skipping 159 matching lines @@
     // make room for the size of the flattened object
     (void)fWriter.reserve(sizeof(uint32_t));
     // record the current size, so we can subtract after the object writes.
     size_t offset = fWriter.bytesWritten();
     // now flatten the object
     flattenable->flatten(*this);
     size_t objSize = fWriter.bytesWritten() - offset;
     // record the obj's size
     fWriter.overwriteTAt(offset - sizeof(uint32_t), SkToU32(objSize));
 }