Switch Blink to using new Skia SkCanvas::drawPicture method

Source/platform/graphics/GraphicsContextRecorder.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 184 matching lines @@
     }
 
     void drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) OVERRIDE
     {
         RefPtr<JSONObject> params = addItemWithParams("drawPoints");
         params->setString("pointMode", pointModeName(mode));
         params->setArray("points", arrayForSkPoints(count, pts));
         params->setObject("paint", objectForSkPaint(paint));
     }
 
-    void drawPicture(SkPicture& picture) OVERRIDE
-    {
-        addItemWithParams("drawPicture")->setObject("picture", objectForSkPicture(picture));
-    }
-
     void drawRect(const SkRect& rect, const SkPaint& paint) OVERRIDE
     {
         RefPtr<JSONObject> params = addItemWithParams("drawRect");
         params->setObject("rect", objectForSkRect(rect));
         params->setObject("paint", objectForSkPaint(paint));
     }
 
     void drawOval(const SkRect& oval, const SkPaint& paint) OVERRIDE
     {
         RefPtr<JSONObject> params = addItemWithParams("drawOval");
@@ skipping 170 matching lines @@
         params->setString("SkRegion::Op", regionOpName(op));
         params->setBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style);
     }
 
     void onClipRegion(const SkRegion& region, SkRegion::Op op) OVERRIDE
     {
         RefPtr<JSONObject> params = addItemWithParams("clipRegion");
         params->setString("op", regionOpName(op));
     }
 
+    void onDrawPicture(const SkPicture* picture) OVERRIDE
+    {
+        addItemWithParams("drawPicture")->setObject("picture", objectForSkPicture(*picture));
+    }
+
     void didSetMatrix(const SkMatrix& matrix) OVERRIDE
     {
         RefPtr<JSONObject> params = addItemWithParams("setMatrix");
         params->setArray("matrix", arrayForSkMatrix(matrix));
         this->SkCanvas::didSetMatrix(matrix);
     }
 
     void didConcat(const SkMatrix& matrix) OVERRIDE
     {
         switch (matrix.getType()) {
@@ skipping 625 matching lines @@
 
 PassRefPtr<JSONArray> GraphicsContextSnapshot::snapshotCommandLog() const
 {
     LoggingCanvas canvas;
     FragmentSnapshotPlayer player(m_picture, &canvas);
     player.play(0, 0);
     return canvas.log();
 }
 
 }