SkDocument::setDCTEncoder() for old versions of webkit

src/pdf/SkPDFCanon.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPDFCanon_DEFINED
 #define SkPDFCanon_DEFINED
 
 #include "SkBitmap.h"
 #include "SkPDFGraphicState.h"
 #include "SkPDFShader.h"
+#include "SkPixelSerializer.h"
 #include "SkTDArray.h"
 #include "SkTHash.h"
 
 class SkPDFFont;
 class SkPaint;
 class SkImage;
 
 class SkBitmapKey {
 public:
     SkBitmapKey() : fSubset(SkIRect::MakeEmpty()), fGenID(0) {}
@@ skipping 50 matching lines @@
 
     const SkPDFGraphicState* findGraphicState(const SkPDFGraphicState&) const;
     void addGraphicState(const SkPDFGraphicState*);
 
     SkPDFObject* findPDFBitmap(const SkImage* image) const;
     void addPDFBitmap(uint32_t imageUniqueID, SkPDFObject*);
     const SkImage* bitmapToImage(const SkBitmap&);
 
     SkTHashMap<uint32_t, bool> fCanEmbedTypeface;
 
+    SkAutoTUnref<SkPixelSerializer> fPixelSerializer;
+
 private:
     struct FontRec {
         SkPDFFont* fFont;
         uint32_t fFontID;
         uint16_t fGlyphID;
     };
     SkTDArray<FontRec> fFontRecords;
 
     SkTDArray<SkPDFFunctionShader*> fFunctionShaderRecords;
 
@@ skipping 15 matching lines @@
                 return w.fPtr->hash();
             }
         };
     };
     SkTHashSet<WrapGS, WrapGS::Hash> fGraphicStateRecords;
 
     SkTHashMap<SkBitmapKey, const SkImage*> fBitmapToImageMap;
     SkTHashMap<uint32_t /*ImageUniqueID*/, SkPDFObject*> fPDFBitmapMap;
 };
 #endif  // SkPDFCanon_DEFINED