Convert //chrome from scoped_ptr to std::unique_ptr

chrome/utility/shell_handler_win.cc

 // Copyright 2014 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/shell_handler_win.h"
 
 #include <commdlg.h>
 
+#include <memory>
+
 #include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "content/public/utility/utility_thread.h"
 #include "ui/base/win/open_file_name_win.h"
 #include "ui/base/win/shell.h"
 
 ShellHandler::ShellHandler() {}
 ShellHandler::~ShellHandler() {}
 
 bool ShellHandler::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
@@ skipping 66 matching lines @@
   }
 
   // Zero means the dialog was closed, otherwise we had an error.
   DWORD error_code = ::CommDlgExtendedError();
   if (error_code != 0)
     NOTREACHED() << "GetSaveFileName failed with code: " << error_code;
 
   content::UtilityThread::Get()->Send(
       new ChromeUtilityHostMsg_GetSaveFileName_Failed());
 }