Force inclusion of build/common.gypi for all chromium gyp files.

webkit/default_plugin/default_plugin.gyp

 # Copyright (c) 2009 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.
 
 {
-  'includes': [
-    '../../build/common.gypi',
-  ],
   'targets': [
   ],
   'conditions': [
     ['OS=="win"', {
       'targets': [
         {
           'target_name': 'default_plugin',
           'type': '<(library)',
           'dependencies': [
             '../../net/net.gyp:net_resources',
@@ skipping 27 matching lines @@
             'plugin_main.h',
           ],
           'link_settings': {
             'libraries': ['-lurlmon.lib'],
           },
         },
       ],
     },],
   ],
 }