cc : Make CallFunctionForSubtree on impl use layer iterator

cc/layers/layer_proto_converter.cc

Index: cc/layers/layer_proto_converter.cc
diff --git a/cc/layers/layer_proto_converter.cc b/cc/layers/layer_proto_converter.cc
index f4c097f68827d8999f5b72bcdc765ba222851cce..b7602a2d84726c8ed62fe898b49b5ac4fe60e441 100644
--- a/cc/layers/layer_proto_converter.cc
+++ b/cc/layers/layer_proto_converter.cc
@@ -80,8 +80,8 @@ void LayerProtoConverter::DeserializeLayerProperties(
 // static
 void LayerProtoConverter::RecursivelyFindAllLayers(Layer* root_layer,
                                                    LayerIdMap* layer_id_map) {
-  LayerTreeHostCommon::CallFunctionForSubtree(
-      root_layer,
+  LayerTreeHostCommon::CallFunctionForEveryLayer(
+      root_layer->layer_tree_host(),
       [layer_id_map](Layer* layer) { (*layer_id_map)[layer->id()] = layer; });
 }