Convert Pass()→std::move() on Windows

chrome/browser/ui/views/frame/browser_window_property_manager_win.cc

 // Copyright 2013 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/ui/views/frame/browser_window_property_manager_win.h"
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 86 matching lines @@
       pinned_name,
       hwnd_);
 }
 
 // static
 scoped_ptr<BrowserWindowPropertyManager>
     BrowserWindowPropertyManager::CreateBrowserWindowPropertyManager(
         BrowserView* view, HWND hwnd) {
   if (base::win::GetVersion() < base::win::VERSION_WIN7 ||
       view->browser()->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH)
-    return scoped_ptr<BrowserWindowPropertyManager>();
+    return nullptr;
 
   scoped_ptr<BrowserWindowPropertyManager> browser_window_property_manager(
       new BrowserWindowPropertyManager(view, hwnd));
   browser_window_property_manager->UpdateWindowProperties();
-  return browser_window_property_manager.Pass();
+  return browser_window_property_manager;
 }
 
 void BrowserWindowPropertyManager::OnProfileIconVersionChange() {
   UpdateWindowProperties();
 }