Fix VariableDefinitions.endToken for formal parameters.

sdk/lib/_internal/compiler/implementation/scanner/listener.dart

Index: sdk/lib/_internal/compiler/implementation/scanner/listener.dart
diff --git a/sdk/lib/_internal/compiler/implementation/scanner/listener.dart b/sdk/lib/_internal/compiler/implementation/scanner/listener.dart
index b557d939d7a8583f82b3fadc0500191326c638bd..527c6bff21fda6af9d8659f80806e4fc34cb6710 100644
--- a/sdk/lib/_internal/compiler/implementation/scanner/listener.dart
+++ b/sdk/lib/_internal/compiler/implementation/scanner/listener.dart
@@ -105,7 +105,7 @@ class Listener {
   void beginFormalParameter(Token token) {
   }
 
-  void endFormalParameter(Token token, Token thisKeyword) {
+  void endFormalParameter(Token thisKeyword) {
   }
 
   void handleNoFormalParameters(Token token) {
@@ -1211,7 +1211,7 @@ class NodeListener extends ElementListener {
                                            modifiers, compilationUnitElement));
   }
 
-  void endFormalParameter(Token token, Token thisKeyword) {
+  void endFormalParameter(Token thisKeyword) {
     Expression name = popNode();
     if (thisKeyword != null) {
       Identifier thisIdentifier = new Identifier(thisKeyword);
@@ -1224,7 +1224,8 @@ class NodeListener extends ElementListener {
     TypeAnnotation type = popNode();
     Modifiers modifiers = popNode();
     pushNode(new VariableDefinitions(type, modifiers,
-                                     new NodeList.singleton(name), token));
+                                     new NodeList.singleton(name),
+                                     name.getEndToken()));
   }
 
   void endFormalParameters(int count, Token beginToken, Token endToken) {