Mojo: AsyncWaiter and mojo/public/environment

mojo/environment/default_async_waiter.cc

 // 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/system/embedder.h"
+#include "mojo/public/environment/default_async_waiter.h"
 
-#include "mojo/system/core_impl.h"
+#include "mojo/environment/default_async_waiter_impl.h"
 
 namespace mojo {
-namespace embedder {
 
-void Init() {
-  Core::Init(new system::CoreImpl());
+MojoAsyncWaiter* GetDefaultAsyncWaiter() {
+  return internal::GetDefaultAsyncWaiterImpl();
 }
 
-}  // namespace embedder
 }  // namespace mojo