Switch Chromium to new Skia SkCanvas::drawPicture method

skia/ext/benchmarking_canvas.cc

Index: skia/ext/benchmarking_canvas.cc
diff --git a/skia/ext/benchmarking_canvas.cc b/skia/ext/benchmarking_canvas.cc
index f765cd175598e92b7ca0868e9110a4f4978d28f6..fd5e574696f27ca46a8e74033380e7f19a7d097d 100644
--- a/skia/ext/benchmarking_canvas.cc
+++ b/skia/ext/benchmarking_canvas.cc
@@ -114,11 +114,6 @@ public:
     SkProxyCanvas::drawSprite(bitmap, left, top, paint);
   }
 
-  virtual void drawPicture(SkPicture& picture) OVERRIDE {
-    AutoStamper stamper(this);
-    SkProxyCanvas::drawPicture(picture);
-  }
-
   virtual void drawVertices(VertexMode vmode, int vertexCount,
                             const SkPoint vertices[], const SkPoint texs[],
                             const SkColor colors[], SkXfermode* xmode,
@@ -186,6 +181,11 @@ protected:
     SkProxyCanvas::onClipRegion(region, op);
   }
 
+  virtual void onDrawPicture(const SkPicture* picture) OVERRIDE {
+    AutoStamper stamper(this);
+    SkProxyCanvas::onDrawPicture(picture);
+  }
+
 private:
   typedef base::hash_map<size_t, base::TimeDelta> TimingsMap;
   TimingsMap timings_map_;