Replace EncodeBitmap with an interface.

src/core/SkPictureData.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 SkPictureData_DEFINED
 #define SkPictureData_DEFINED
 
 #include "SkBitmap.h"
 #include "SkPicture.h"
 #include "SkPictureContentInfo.h"
 #include "SkPictureFlat.h"
 
 class SkData;
 class SkPictureRecord;
+class SkPixelSerializer;
 class SkReader32;
 class SkStream;
 class SkWStream;
 class SkBBoxHierarchy;
 class SkMatrix;
 class SkPaint;
 class SkPath;
 class SkReadBuffer;
 class SkTextBlob;
 
@@ skipping 29 matching lines @@
 class SkPictureData {
 public:
     SkPictureData(const SkPictureRecord& record, const SkPictInfo&, bool deepCopyOps);
     static SkPictureData* CreateFromStream(SkStream*,
                                            const SkPictInfo&,
                                            SkPicture::InstallPixelRefProc);
     static SkPictureData* CreateFromBuffer(SkReadBuffer&, const SkPictInfo&);
 
     virtual ~SkPictureData();
 
-    void serialize(SkWStream*, SkPicture::EncodeBitmap) const;
+    void serialize(SkWStream*, SkPixelSerializer*) const;
     void flatten(SkWriteBuffer&) const;
 
     bool containsBitmaps() const;
 
     bool hasText() const { return fContentInfo.hasText(); }
 
     int opCount() const { return fContentInfo.numOperations(); }
 
     const SkData* opData() const { return fOpData; }
 
@@ skipping 82 matching lines @@
 
     const SkPictInfo fInfo;
 
     static void WriteFactories(SkWStream* stream, const SkFactorySet& rec);
     static void WriteTypefaces(SkWStream* stream, const SkRefCntSet& rec);
 
     void initForPlayback() const;
 };
 
 #endif