EDK: Convert remaining scoped_ptr -> std::unique_ptr in //mojo/edk/system.

mojo/edk/system/message_pipe_endpoint.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_EDK_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_
 #define MOJO_EDK_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "mojo/edk/system/dispatcher.h"
 #include "mojo/edk/system/memory.h"
 #include "mojo/edk/system/message_in_transit.h"
 #include "mojo/edk/system/system_impl_export.h"
 #include "mojo/public/c/system/message_pipe.h"
 #include "mojo/public/c/system/types.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
@@ skipping 16 matching lines @@
   enum Type { kTypeLocal, kTypeProxy };
   virtual Type GetType() const = 0;
 
   // All implementations must implement these.
   // Returns false if the endpoint should be closed and destroyed, else true.
   virtual bool OnPeerClose() = 0;
   // Implements |MessagePipe::EnqueueMessage()|. The major differences are that:
   //  a) Dispatchers have been vetted and cloned/attached to the message.
   //  b) At this point, we cannot report failure (if, e.g., a channel is torn
   //     down at this point, we should silently swallow the message).
-  virtual void EnqueueMessage(scoped_ptr<MessageInTransit> message) = 0;
+  virtual void EnqueueMessage(std::unique_ptr<MessageInTransit> message) = 0;
   virtual void Close() = 0;
 
   // Implementations must override these if they represent a local endpoint,
   // i.e., one for which there's a |MessagePipeDispatcher| (and thus a handle).
   // An implementation for a proxy endpoint (for which there's no dispatcher)
   // needs not override these methods, since they should never be called.
   //
   // These methods implement the methods of the same name in |MessagePipe|,
   // though |MessagePipe|'s implementation may have to do a little more if the
   // operation involves both endpoints.
@@ skipping 20 matching lines @@
   MessagePipeEndpoint() {}
 
  private:
   MOJO_DISALLOW_COPY_AND_ASSIGN(MessagePipeEndpoint);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_