Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

mojo/edk/embedder/process_delegate.h

 // Copyright 2015 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_EDK_EMBEDDER_PROCESS_DELEGATE_H_
 #define MOJO_EDK_EMBEDDER_PROCESS_DELEGATE_H_
 
+#include "base/macros.h"
 #include "mojo/edk/system/system_impl_export.h"
-#include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace edk {
 
 // An interface for process delegates.
 class MOJO_SYSTEM_IMPL_EXPORT ProcessDelegate {
  public:
   // Called when |ShutdownIPCSupport()| has completed work on the I/O thread.
   virtual void OnShutdownComplete() = 0;
 
  protected:
   ProcessDelegate() {}
   virtual ~ProcessDelegate() {}
 
  private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(ProcessDelegate);
+  DISALLOW_COPY_AND_ASSIGN(ProcessDelegate);
 };
 
 }  // namespace edk
 }  // namespace mojo
 
 #endif  // MOJO_EDK_EMBEDDER_PROCESS_DELEGATE_H_