SkStream: Add SkDynamicMemoryWStream::writeToStream(SkWStream*)

src/pdf/SkPDFDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFDevice.h"
 
 #include "SkAnnotation.h"
@@ skipping 1303 matching lines @@
     GraphicStackState gsState(fExistingClipStack, fExistingClipRegion, data);
     while (entry != NULL) {
         SkPoint translation;
         translation.iset(this->getOrigin());
         translation.negate();
         gsState.updateClip(entry->fState.fClipStack, entry->fState.fClipRegion,
                            translation);
         gsState.updateMatrix(entry->fState.fMatrix);
         gsState.updateDrawingState(entry->fState);
 
-        SkAutoDataUnref copy(entry->fContent.copyToData());
-        data->write(copy->data(), copy->size());
+        entry->fContent.writeToStream(data);
         entry = entry->fNext.get();
     }
     gsState.drainStack();
 }
 
 SkData* SkPDFDevice::copyContentToData() const {
     SkDynamicMemoryWStream data;
     if (fInitialTransform.getType() != SkMatrix::kIdentity_Mask) {
         SkPDFUtils::AppendTransform(fInitialTransform, &data);
     }
@@ skipping 800 matching lines @@
 
     SkAutoTUnref<SkPDFObject> image(
             SkPDFCreateImageObject(fCanon, *bitmap, subset));
     if (!image) {
         return;
     }
 
     SkPDFUtils::DrawFormXObject(this->addXObjectResource(image.get()),
                                 &content.entry()->fContent);
 }