Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/public/dart/mojo_init.dart

Index: mojo/public/dart/mojo_init.dart
diff --git a/mojo/public/dart/mojo_init.dart b/mojo/public/dart/mojo_init.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c622f5fa980612c19271654bbacf29516ac50fcb
--- /dev/null
+++ b/mojo/public/dart/mojo_init.dart
@@ -0,0 +1,16 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+library mojo_init;
+
+import 'core.dart' as core;
+import 'dart-ext:src/mojo_dart_init';
+
+void _init() native "MojoLibrary_Init";
+void _mojoSystemThunksMake(Function fn) native "MojoSystemThunks_Make";
+
+void mojoInit() {
+  _init();
+  _mojoSystemThunksMake(core.mojoSystemThunksSet);
+}