Move mojo edk into mojo/edk

mojo/edk/system/message_pipe_dispatcher.h

 // Copyright 2013 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.
 
-#ifndef MOJO_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
-#define MOJO_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
+#ifndef MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
+#define MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "mojo/system/dispatcher.h"
-#include "mojo/system/memory.h"
-#include "mojo/system/system_impl_export.h"
+#include "mojo/edk/system/dispatcher.h"
+#include "mojo/edk/system/memory.h"
+#include "mojo/edk/system/system_impl_export.h"
 
 namespace mojo {
 namespace system {
 
 class ChannelEndpoint;
 class MessagePipe;
 class MessagePipeDispatcherTransport;
 
 // This is the |Dispatcher| implementation for message pipes (created by the
 // Mojo primitive |MojoCreateMessagePipe()|). This class is thread-safe.
@@ skipping 102 matching lines @@
   MessagePipeDispatcher* message_pipe_dispatcher() {
     return static_cast<MessagePipeDispatcher*>(dispatcher());
   }
 
   // Copy and assign allowed.
 };
 
 }  // namespace system
 }  // namespace mojo
 
-#endif  // MOJO_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
+#endif  // MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_