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

third_party/lzma_sdk/lzma_sdk.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': [
     {
       'target_name': 'lzma_sdk',
       'type': '<(library)',
       'defines': [
         '_LZMA_PROB32',
         '_LZMA_IN_CB',
       ],
       'include_dirs': [
         '.',
@@ skipping 35 matching lines @@
         'defines': [
           '_LZMA_IN_CB',
         ],
         'include_dirs': [
           '.',
         ],
       },
     },
   ],
 }