Changes look for scrollbars on windows (2)

ui/native_theme/native_theme.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 15 matching lines @@
         'common_theme.cc',
         'common_theme.h',
         'fallback_theme.cc',
         'fallback_theme.h',
         'native_theme.cc',
         'native_theme.h',
         'native_theme_android.cc',
         'native_theme_android.h',
         'native_theme_aura.cc',
         'native_theme_aura.h',
+        'native_theme_aurawin.cc',
+        'native_theme_aurawin.h',
         'native_theme_base.cc',
         'native_theme_base.h',
         'native_theme_gtk.cc',
         'native_theme_gtk.h',
         'native_theme_mac.h',
         'native_theme_mac.mm',
         'native_theme_win.cc',
         'native_theme_win.h',
       ],
     },
   ],
 }