Some easy conversions of scoped_ptr -> std::unique_ptr in the EDK.

mojo/edk/system/remote_consumer_data_pipe_impl.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_SYSTEM_REMOTE_CONSUMER_DATA_PIPE_IMPL_H_
 #define MOJO_EDK_SYSTEM_REMOTE_CONSUMER_DATA_PIPE_IMPL_H_
 
+#include <memory>
+
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "mojo/edk/system/channel_endpoint.h"
 #include "mojo/edk/system/data_pipe_impl.h"
 #include "mojo/edk/system/system_impl_export.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 
 // |RemoteConsumerDataPipeImpl| is a subclass that "implements" |DataPipe| for
 // data pipes whose producer is local and whose consumer is remote. See
@@ skipping 69 matching lines @@
   void Disconnect();
 
   // Should be valid if and only if |consumer_open()| returns true.
   scoped_refptr<ChannelEndpoint> channel_endpoint_;
 
   // The number of bytes we've sent the consumer, but don't *know* have been
   // consumed.
   size_t consumer_num_bytes_;
 
   // Used for two-phase writes.
-  scoped_ptr<char, base::AlignedFreeDeleter> buffer_;
+  std::unique_ptr<char, base::AlignedFreeDeleter> buffer_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(RemoteConsumerDataPipeImpl);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_REMOTE_CONSUMER_DATA_PIPE_IMPL_H_