SkPDF: SkPDFDevice has ptr to SkPDFDocument

src/pdf/SkPDFDocument.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 "SkPDFCanon.h"
 #include "SkPDFDevice.h"
 #include "SkPDFDocument.h"
@@ skipping 254 matching lines @@
 
 SkCanvas* SkPDFDocument::onBeginPage(SkScalar width, SkScalar height,
                                      const SkRect& trimBox) {
     SkASSERT(!fCanvas.get());  // end page was called.
     if (fPageDevices.empty()) {  // if first page
         fObjectSerializer.serializeHeader(this->getStream(), fMetadata);
     }
     SkISize pageSize = SkISize::Make(
             SkScalarRoundToInt(width), SkScalarRoundToInt(height));
     sk_sp<SkPDFDevice> device(
-            SkPDFDevice::Create(pageSize, fRasterDpi, &fCanon));
+            SkPDFDevice::Create(pageSize, fRasterDpi, this));
     fCanvas.reset(new SkCanvas(device.get()));
     fPageDevices.push_back(std::move(device));
     fCanvas->clipRect(trimBox);
     fCanvas->translate(trimBox.x(), trimBox.y());
     return fCanvas.get();
 }
 
 void SkPDFDocument::onEndPage() {
     SkASSERT(fCanvas.get());
     fCanvas->flush();
@@ skipping 106 matching lines @@
     return SkPDFMakeDocument(stream, nullptr, dpi, jpegEncoder).release();
 }
 
 SkDocument* SkDocument::CreatePDF(const char path[], SkScalar dpi) {
     auto delete_wstream = [](SkWStream* stream, bool) { delete stream; };
     SkAutoTDelete<SkFILEWStream> stream(new SkFILEWStream(path));
     return stream->isValid()
         ? SkPDFMakeDocument(stream.detach(), delete_wstream, dpi, nullptr).release()
         : nullptr;
 }