cc: Add PictureLayerImpl::AsValue

cc/picture_layer_impl.cc

Index: cc/picture_layer_impl.cc
diff --git a/cc/picture_layer_impl.cc b/cc/picture_layer_impl.cc
index fc0e9d0952ba72ff45a05da559b6c6cb73c815de..e140b2547d36fa6e76f2d49305f709389c76740e 100644
--- a/cc/picture_layer_impl.cc
+++ b/cc/picture_layer_impl.cc
@@ -733,4 +733,13 @@ void PictureLayerImpl::getDebugBorderProperties(
   *width = DebugColors::TiledContentLayerBorderWidth(layerTreeImpl());
 }
 
+scoped_ptr<base::Value> PictureLayerImpl::AsValue() const {
+  scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+  LayerImpl::AsValueInto(state.get());
+
+  state->SetDouble("ideal_contents_scale", ideal_contents_scale_);
+  state->Set("tilings", tilings_->AsValue().release());
+  return state.PassAs<base::Value>();
+}
+
 }  // namespace cc