Remove Skia's use of the default SkPicture constructor and multi-clone

src/core/SkPictureData.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 <new>
 #include "SkBBoxHierarchy.h"
 #include "SkDrawPictureCallback.h"
 #include "SkPictureData.h"
@@ skipping 135 matching lines @@
     fOpData = SkSafeRef(src.fOpData);
 
     fBoundingHierarchy = src.fBoundingHierarchy;
     fStateTree = src.fStateTree;
     fContentInfo.set(src.fContentInfo);
 
     SkSafeRef(fBoundingHierarchy);
     SkSafeRef(fStateTree);
 
     if (deepCopyInfo) {
-        SkASSERT(deepCopyInfo->initialized);
-
         int paintCount = SafeCount(src.fPaints);
 
         if (src.fBitmaps) {
             fBitmaps = SkTRefArray<SkBitmap>::Create(src.fBitmaps->begin(), src.fBitmaps->count());
         }
 
         fPaints = SkTRefArray<SkPaint>::Create(paintCount);
         SkASSERT(deepCopyInfo->paintData.count() == paintCount);
         SkBitmapHeap* bmHeap = deepCopyInfo->controller.getBitmapHeap();
         SkTypefacePlayback* tfPlayback = deepCopyInfo->controller.getTypefacePlayback();
@@ skipping 1051 matching lines @@
     for (index = 0; index < fPictureCount; index++)
         bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer),
             "picture%p, ", fPictureRefs[index]);
     if (fPictureCount > 0)
         SkDebugf("%s0};\n", pBuffer);
 
     const_cast<SkPictureData*>(this)->dumpStream();
 }
 
 #endif