Remove ShutdownIPCSupportAndWaitForNoChannels.

mojo/edk/embedder/embedder_internal.h

 // 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.
 
 // This header contains internal details for the *implementation* of the
 // embedder API. It should not be included by any public header (nor by users of
 // the embedder API).
 
 #ifndef MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_
 #define MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_
@@ skipping 25 matching lines @@
 
 // Instance of |Core| used by the system functions (|Mojo...()|).
 extern Core* g_core;
 extern base::TaskRunner* g_delegate_thread_task_runner;
 extern ProcessDelegate* g_process_delegate;
 extern base::TaskRunner* g_io_thread_task_runner;
 
 // TODO(use_chrome_edk): temporary until we have only one SDK.
 MOJO_SYSTEM_IMPL_EXPORT Core* GetCore();
 
-// Called on the IO thread.
-void ChannelStarted();
-void ChannelShutdown();
 }  // namespace internal
 
 }  // namepace edk
 
 }  // namespace mojo
 
 #endif  // MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_