Convert //ppapi to use std::unique_ptr

ppapi/proxy/nacl_message_scanner.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 PPAPI_PROXY_NACL_MESSAGE_SCANNER_H_
 #define PPAPI_PROXY_NACL_MESSAGE_SCANNER_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace ppapi {
 namespace proxy {
@@ skipping 15 matching lines @@
   // a reply to a synchronous message, |type| is the id of the original
   // message.
   //
   // See more explanation in the method definition.
   //
   // See chrome/nacl/nacl_ipc_adapter.cc for where this is used to help convert
   // native handles to NaClDescs.
   bool ScanMessage(const IPC::Message& msg,
                    uint32_t type,
                    std::vector<SerializedHandle>* handles,
-                   scoped_ptr<IPC::Message>* new_msg_ptr);
+                   std::unique_ptr<IPC::Message>* new_msg_ptr);
 
   // Scans an untrusted message for items that require special handling. If the
   // message had to be rewritten, sets |new_msg_ptr| to the new message.
   void ScanUntrustedMessage(const IPC::Message& untrusted_msg,
-                            scoped_ptr<IPC::Message>* new_msg_ptr);
+                            std::unique_ptr<IPC::Message>* new_msg_ptr);
 
   // FileSystem information for quota auditing.
   class PPAPI_PROXY_EXPORT FileSystem {
    public:
     FileSystem();
     ~FileSystem();
 
     int64_t reserved_quota() const { return reserved_quota_; }
 
     // Adds amount to reserved quota. Returns true if reserved quota >= 0.
@@ skipping 52 matching lines @@
   typedef std::map<int32_t, FileIO*> FileIOMap;
   FileIOMap files_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClMessageScanner);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_NACL_MESSAGE_SCANNER_H_