Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart b/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart
index 29a482b02ec32ec153c07a81770750f61a3b0f13..a7ea6a0985f3d6f6d1dcc59942a8c1a7b5c00a15 100644
--- a/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/gets_first_if_dependency_added_test.dart
@@ -1,18 +1,29 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.
+
 library pub_tests;
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import 'utils.dart';
+
 main() {
   initConfig();
   integration("gets first if a dependency is not in the lock file", () {
     d.dir("foo", [d.libPubspec("foo", "0.0.1"), d.libDir("foo")]).create();
+
+    // Create a lock file without "foo".
     d.dir(appPath, [d.appPubspec()]).create();
     pubGet();
+
+    // Add it to the pubspec.
     d.dir(appPath, [d.appPubspec({
         "foo": {
           "path": "../foo"
         }
       })]).create();
+
     pubServe(shouldGetFirst: true);
     requestShouldSucceed("packages/foo/foo.dart", 'main() => "foo";');
     endPubServe();