Add an argument to handleFunctionBodySkipped.

pkg/compiler/lib/src/parser/node_listener.dart

Index: pkg/compiler/lib/src/parser/node_listener.dart
diff --git a/pkg/compiler/lib/src/parser/node_listener.dart b/pkg/compiler/lib/src/parser/node_listener.dart
index a3cb23f7d19cb3f33c13d46158e1f24ebff2a4bb..27d20b76d3197d21450ca345cc61d63cbf287947 100644
--- a/pkg/compiler/lib/src/parser/node_listener.dart
+++ b/pkg/compiler/lib/src/parser/node_listener.dart
@@ -474,7 +474,7 @@ class NodeListener extends ElementListener {
   }
 
   @override
-  void handleFunctionBodySkipped(Token token) {
+  void handleFunctionBodySkipped(Token token, bool isExpressionBody) {
     pushNode(new Block(new NodeList.empty()));
   }