Remove support for SkPicture::clone().

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
 
@@ skipping 39 matching lines @@
 #define SK_PICT_BUFFER_SIZE_TAG     SkSetFourByteTag('a', 'r', 'a', 'y')
 // these are all inside the ARRAYS tag
 #define SK_PICT_BITMAP_BUFFER_TAG   SkSetFourByteTag('b', 't', 'm', 'p')
 #define SK_PICT_PAINT_BUFFER_TAG    SkSetFourByteTag('p', 'n', 't', ' ')
 #define SK_PICT_PATH_BUFFER_TAG     SkSetFourByteTag('p', 't', 'h', ' ')
 #define SK_PICT_TEXTBLOB_BUFFER_TAG SkSetFourByteTag('b', 'l', 'o', 'b')
 
 // Always write this guy last (with no length field afterwards)
 #define SK_PICT_EOF_TAG     SkSetFourByteTag('e', 'o', 'f', ' ')
 
-#ifdef SK_SUPPORT_LEGACY_PICTURE_CLONE
-/**
- * Container for data that is needed to deep copy a SkPicture. The container
- * enables the data to be generated once and reused for subsequent copies.
- */
-struct SkPictCopyInfo {
-    SkPictCopyInfo() : controller(1024) {}
-
-    SkChunkFlatController controller;
-    SkTDArray<SkFlatData*> paintData;
-};
-#endif
-
 class SkPictureData {
 public:
-#ifdef SK_SUPPORT_LEGACY_PICTURE_CLONE
-    SkPictureData(const SkPictureData& src, SkPictCopyInfo* deepCopyInfo = NULL);
-#endif
     SkPictureData(const SkPictureRecord& record, const SkPictInfo&, bool deepCopyOps);
     static SkPictureData* CreateFromStream(SkStream*,
                                            const SkPictInfo&,
                                            SkPicture::InstallPixelRefProc);
     static SkPictureData* CreateFromBuffer(SkReadBuffer&, const SkPictInfo&);
 
     virtual ~SkPictureData();
 
     const SkPicture::OperationList* getActiveOps(const SkRect& queryRect) const;
 
@@ skipping 71 matching lines @@
      * Calls getRecommendedSampleCount with GrPixelConfig and dpi to calculate sampleCount
      * and then calls the above version of suitableForGpuRasterization
      */
     bool suitableForGpuRasterization(GrContext* context, const char **reason,
                                      GrPixelConfig config, SkScalar dpi) const;
 
     bool suitableForLayerOptimization() const;
 #endif
 
 private:
-    friend class SkPicture; // needed in SkPicture::clone (rm when it is removed)
-
     void init();
 
     // these help us with reading/writing
     bool parseStreamTag(SkStream*, uint32_t tag, uint32_t size, SkPicture::InstallPixelRefProc);
     bool parseBufferTag(SkReadBuffer&, uint32_t tag, uint32_t size);
     void flattenToBuffer(SkWriteBuffer&) const;
 
     // Only used by getBitmap() if the passed in index is SkBitmapHeap::INVALID_SLOT. This empty
     // bitmap allows playback to draw nothing and move on.
     SkBitmap fBadBitmap;
@@ skipping 22 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