Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/system_logs/lsb_release_log_source.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.
 
 #include "chrome/browser/chromeos/system_logs/lsb_release_log_source.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/sys_info.h"
 
 namespace system_logs {
 
 LsbReleaseLogSource::LsbReleaseLogSource() : SystemLogsSource("LsbRelease") {
 }
 
 LsbReleaseLogSource::~LsbReleaseLogSource() {
 }
 
 void LsbReleaseLogSource::Fetch(const SysLogsSourceCallback& callback) {
   DCHECK(!callback.is_null());
-  scoped_ptr<SystemLogsResponse> response(new SystemLogsResponse);
+  std::unique_ptr<SystemLogsResponse> response(new SystemLogsResponse);
   const base::SysInfo::LsbReleaseMap& lsb_map =
       base::SysInfo::GetLsbReleaseMap();
   for (base::SysInfo::LsbReleaseMap::const_iterator iter = lsb_map.begin();
        iter != lsb_map.end(); ++iter) {
     (*response)[iter->first] = iter->second;
   }
   callback.Run(response.get());
 }
 
 }  // namespace system_logs