Update parser and scanner.

pkg/dart_parser/lib/dart_parser.dart

Index: pkg/dart_parser/lib/dart_parser.dart
diff --git a/pkg/dart_parser/lib/dart_parser.dart b/pkg/dart_parser/lib/dart_parser.dart
index 71a32cf8d6c1b21596eae931266ddef5b6c0838b..40df38fb7e01d9f055d4d9d32c7b808e6f9b10ba 100644
--- a/pkg/dart_parser/lib/dart_parser.dart
+++ b/pkg/dart_parser/lib/dart_parser.dart
@@ -19,10 +19,9 @@ import 'src/listener.dart' show
 export 'src/listener.dart' show
     ParserError;
 
-List<ParserError> parse(Token tokens, {bool enableGenericMethodSyntax: false}) {
+List<ParserError> parse(Token tokens) {
   Listener listener = new Listener();
-  Parser parser = new Parser(listener,
-      enableGenericMethodSyntax: enableGenericMethodSyntax);
+  Parser parser = new Parser(listener);
   parser.parseUnit(tokens);
   return listener.recoverableErrors;
 }