convert //rlz to std::unique_ptr

rlz/win/lib/rlz_lib_win.cc

 // Copyright (c) 2012 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.
 //
 // A library to manage RLZ information for access-points shared
 // across different client applications.
 
 #include "rlz/lib/rlz_lib.h"
 
 #include <windows.h>
 #include <aclapi.h>
 #include <stddef.h>
 #include <winerror.h>
 
+#include <memory>
+
 #include "base/win/registry.h"
 #include "rlz/lib/assert.h"
 #include "rlz/lib/rlz_value_store.h"
 #include "rlz/win/lib/machine_deal.h"
 #include "rlz/win/lib/rlz_value_store_registry.h"
 
 namespace rlz_lib {
 
 // OEM Deal confirmation storage functions.
 
 template<class T>
 class typed_buffer_ptr {
-  scoped_ptr<char[]> buffer_;
+  std::unique_ptr<char[]> buffer_;
 
  public:
   typed_buffer_ptr() {
   }
 
   explicit typed_buffer_ptr(size_t size) : buffer_(new char[size]) {
   }
 
   void reset(size_t size) {
     buffer_.reset(new char[size]);
@@ skipping 162 matching lines @@
   return MachineDealCode::Get(dcc, dcc_size);
 }
 
 // Combined functions.
 
 bool SetMachineDealCodeFromPingResponse(const char* response) {
   return MachineDealCode::SetFromPingResponse(response);
 }
 
 }  // namespace rlz_lib