Mojo: AsyncWaiter and mojo/public/environment

mojo/environment/async_waiter.cc

Index: mojo/environment/async_waiter.cc
diff --git a/mojo/environment/async_waiter.cc b/mojo/environment/async_waiter.cc
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index 0000000000000000000000000000000000000000..1adaafd01469e621aca6455058a08fb4dc6919f1
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+++ b/mojo/environment/async_waiter.cc
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+// 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.
+
+#include "mojo/public/environment/async_waiter.h"
+
+#include "mojo/environment/async_waiter_impl.h"
+
+extern "C" MojoAsyncWaiter* MojoGetDefaultAsyncWaiter() {
+  return mojo::internal::GetDefaultAsyncWaiterImpl();
+}