Get chrome to link with USE_AURA

chrome/default_plugin/default_plugin.gyp

 # Copyright (c) 2011 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 20 matching lines @@
         'plugin_impl_mac.h',
         'plugin_impl_mac.mm',
         'plugin_impl_win.cc',
         'plugin_impl_win.h',
         'plugin_installer_base.cc',
         'plugin_installer_base.h',      
         'plugin_main.cc',
         'plugin_main.h',
       ],
       'conditions': [
-        ['use_aura==1', {
-          'sources/': [
-            ['exclude', '^plugin_impl_win.cc'],
-            ['exclude', '^plugin_impl_win.h'],
-          ],
-        }],
         ['OS=="win"', {
           'link_settings': {
             'libraries': ['-lurlmon.lib'],
           },
           'sources': [
             'default_plugin_resources.h',
             'install_dialog.cc',
             'install_dialog.h',
             'plugin_database_handler.cc',
             'plugin_database_handler.h',
@@ skipping 22 matching lines @@
           'variables': {
             'grit_grd_file': 'default_plugin_resources.grd',
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },
       ],
       'includes': [ '../../build/grit_target.gypi' ],
     },
   ],
 }