Convert //chrome from scoped_ptr to std::unique_ptr

chrome/utility/importer/edge_database_reader_win.cc

 // Copyright 2015 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/utility/importer/edge_database_reader_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
+#include "base/memory/ptr_util.h"
+
 namespace {
 
 // This is an arbitary size chosen for the database error message buffer.
 const size_t kErrorMessageSize = 1024;
 // This is the page size of the Edge data. It's unlikely to change.
 const JET_API_PTR kEdgeDatabasePageSize = 8192;
 // This is the code page value for a Unicode (UCS-2) column.
 const unsigned short kJetUnicodeCodePage = 1200;
 
 template <typename T>
@@ skipping 211 matching lines @@
     return false;
   if (!SetLastError(JetAttachDatabase2(session_id_, database_file.c_str(), 0,
                                        JET_bitDbReadOnly)))
     return false;
   if (!SetLastError(JetOpenDatabase(session_id_, database_file.c_str(), nullptr,
                                     &db_id_, JET_bitDbReadOnly)))
     return false;
   return true;
 }
 
-scoped_ptr<EdgeDatabaseTableEnumerator> EdgeDatabaseReader::OpenTableEnumerator(
-    const base::string16& table_name) {
+std::unique_ptr<EdgeDatabaseTableEnumerator>
+EdgeDatabaseReader::OpenTableEnumerator(const base::string16& table_name) {
   JET_TABLEID table_id;
 
   if (!IsOpen()) {
     SetLastError(JET_errDatabaseNotFound);
     return nullptr;
   }
 
   if (!SetLastError(JetOpenTable(session_id_, db_id_, table_name.c_str(),
                                  nullptr, 0, JET_bitTableReadOnly, &table_id)))
     return nullptr;
 
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new EdgeDatabaseTableEnumerator(table_name, session_id_, table_id));
 }