Convert Pass()→std::move() on Windows

chrome/service/cloud_print/cdd_conversion_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/service/cloud_print/cdd_conversion_win.h"
 
 #include <stddef.h>
 
 #include "base/strings/string_number_conversions.h"
 #include "components/cloud_devices/common/printer_description.h"
 #include "printing/backend/win_helper.h"
 
 namespace cloud_print {
 
 bool IsValidCjt(const std::string& print_ticket_data) {
   cloud_devices::CloudDeviceDescription description;
   return description.InitFromString(print_ticket_data);
 }
 
 scoped_ptr<DEVMODE, base::FreeDeleter> CjtToDevMode(
     const base::string16& printer_name,
     const std::string& print_ticket) {
   scoped_ptr<DEVMODE, base::FreeDeleter> dev_mode;
 
   cloud_devices::CloudDeviceDescription description;
   if (!description.InitFromString(print_ticket))
-    return dev_mode.Pass();
+    return dev_mode;
 
   using namespace cloud_devices::printer;
   printing::ScopedPrinterHandle printer;
   if (!printer.OpenPrinter(printer_name.c_str()))
-    return dev_mode.Pass();
+    return dev_mode;
 
   {
     ColorTicketItem color;
     if (color.LoadFrom(description)) {
       bool is_color = color.value().type == STANDARD_COLOR;
       dev_mode = printing::CreateDevModeWithColor(printer.Get(), printer_name,
                                                   is_color);
     } else {
       dev_mode = printing::CreateDevMode(printer.Get(), NULL);
     }
   }
 
   if (!dev_mode)
-    return dev_mode.Pass();
+    return dev_mode;
 
   ColorTicketItem color;
   DuplexTicketItem duplex;
   OrientationTicketItem orientation;
   MarginsTicketItem margins;
   DpiTicketItem dpi;
   FitToPageTicketItem fit_to_page;
   MediaTicketItem media;
   CopiesTicketItem copies;
   PageRangeTicketItem page_range;
@@ skipping 67 matching lines @@
       dev_mode->dmPaperWidth = width;
       dev_mode->dmFields |= DM_PAPERLENGTH;
       dev_mode->dmPaperLength = height;
     }
   }
 
   return printing::CreateDevMode(printer.Get(), dev_mode.get());
 }
 
 }  // namespace cloud_print