Enforce LF line endings in the git database.

tests/compiler/dart2js/semantic_visitor_test_decl_visitor.dart

 // Copyright (c) 2015, 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.
 
 part of dart2js.semantics_visitor_test;
 
 class SemanticDeclarationTestVisitor extends SemanticTestVisitor {
 
   SemanticDeclarationTestVisitor(TreeElements elements) : super(elements);
 
@@ skipping 463 matching lines @@
       MethodElement setter,
       NodeList parameters,
       Node body,
       arg) {
     visits.add(new Visit(VisitKind.VISIT_STATIC_SETTER_DECL,
         element: setter, parameters: parameters, body: body));
     applyParameters(parameters, arg);
     apply(body, arg);
   }
 }