Support allocating and calling closures in the new non-optimizing compiler.

runtime/vm/flow_graph_builder.h

Index: runtime/vm/flow_graph_builder.h
diff --git a/runtime/vm/flow_graph_builder.h b/runtime/vm/flow_graph_builder.h
index 344177e9dfe13e362a447bfc9bd71ec392e6b54a..2a671506fe58c61d7f06fb5986c27fb0eaec8590 100644
--- a/runtime/vm/flow_graph_builder.h
+++ b/runtime/vm/flow_graph_builder.h
@@ -24,12 +24,12 @@ class FlowGraphBuilder: public ValueObject {
 
   void BuildGraph();
 
+  const ParsedFunction& parsed_function() const { return parsed_function_; }
+
   const GrowableArray<BlockEntryInstr*>* blocks() const {
     return &postorder_block_entries_;
   }
 
-  const ParsedFunction& parsed_function() const { return parsed_function_; }
-
   void Bailout(const char* reason);
 
  private: