Parse for-in statements with Fasta.

pkg/front_end/lib/src/fasta/kernel/body_builder.dart

Index: pkg/front_end/lib/src/fasta/kernel/body_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
index b403485cf958f7ff926a4da6fb66f1e08f8fcba9..4a65a35ccd21a7f614fe8ea0784dc8b319f7c5f9 100644
--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
@@ -1898,8 +1898,8 @@ class BodyBuilder extends ScopeListener<JumpTarget> implements BuilderHelper {
   }
 
   @override
-  void endForIn(
-      Token awaitToken, Token forToken, Token inKeyword, Token endToken) {
+  void endForIn(Token awaitToken, Token forToken, Token leftParenthesis,
+      Token inKeyword, Token rightParenthesis, Token endToken) {
     debugEvent("ForIn");
     Statement body = popStatement();
     Expression expression = popForValue();