convert //rlz to std::unique_ptr

rlz/win/lib/machine_deal.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.
 //
 // Library functions related to the OEM Deal Confirmation Code.
 
 #include "rlz/win/lib/machine_deal.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/win/registry.h"
 #include "rlz/lib/assert.h"
 #include "rlz/lib/lib_values.h"
 #include "rlz/win/lib/lib_mutex.h"
 #include "rlz/win/lib/registry_util.h"
 #include "rlz/win/lib/rlz_value_store_registry.h"
 
@@ skipping 268 matching lines @@
   DWORD dcc_size = arraysize(dcc);
   if (dcc_key.ReadValue(kDccValueName, dcc, &dcc_size, NULL) == ERROR_SUCCESS) {
     ASSERT_STRING("MachineDealCode::Clear: Could not delete the DCC value.");
     return false;
   }
 
   return true;
 }
 
 }  // namespace rlz_lib