cc: DelegatedRendererLayer creates a ChildId with the ResourceProvider

cc/delegated_renderer_layer.cc

Index: cc/delegated_renderer_layer.cc
diff --git a/cc/delegated_renderer_layer.cc b/cc/delegated_renderer_layer.cc
index 3bf3b1a9e879a635471cf6a3c6bd3269c41ce494..01167c98eb4ef1e1b91f7736d1208d31194e6c7d 100644
--- a/cc/delegated_renderer_layer.cc
+++ b/cc/delegated_renderer_layer.cc
@@ -14,7 +14,6 @@ scoped_refptr<DelegatedRendererLayer> DelegatedRendererLayer::Create() {
 
 DelegatedRendererLayer::DelegatedRendererLayer()
     : Layer() {
-  setIsDrawable(true);
 }
 
 DelegatedRendererLayer::~DelegatedRendererLayer() {}
@@ -25,4 +24,12 @@ scoped_ptr<LayerImpl> DelegatedRendererLayer::createLayerImpl(
       tree_impl, m_layerId).PassAs<LayerImpl>();
 }
 
+void DelegatedRendererLayer::pushPropertiesTo(LayerImpl* impl) {
+  Layer::pushPropertiesTo(impl);
+
+  DelegatedRendererLayerImpl* delegated_impl =
+      static_cast<DelegatedRendererLayerImpl*>(impl);
+  delegated_impl->CreateChildIdIfNeeded();
+}
+
 }  // namespace cc