Enforce LF line endings in the git database.

tests/compiler/dart2js/mirrors/default_value_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:mirrors";
 
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 import "../memory_compiler.dart";
 
@@ skipping 42 matching lines @@
 
 testParameter(ParameterMirror mirror, bool expectDefaultValue) {
   if (expectDefaultValue) {
     Expect.isTrue(mirror.hasDefaultValue);
     Expect.isNotNull(mirror.defaultValue);
   } else {
     Expect.isFalse(mirror.hasDefaultValue);
     Expect.isNull(mirror.defaultValue);
   }
 }