Added Dartium changes onto 45.0.2454.104

LayoutTests/dart/dart-main.dart

Index: LayoutTests/dart/dart-main.dart
diff --git a/LayoutTests/dart/dart-main.dart b/LayoutTests/dart/dart-main.dart
new file mode 100644
index 0000000000000000000000000000000000000000..15e6e1936e999b094dd86b9f528cadb5d2ee2dfc
--- /dev/null
+++ b/LayoutTests/dart/dart-main.dart
@@ -0,0 +1,12 @@
+// 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.
+
+library dart_main;
+
+import 'dart:js';
+
+main() {
+  print('Main invoked');
+  context['testRunner'].callMethod('notifyDone', []);
+}