Start refactoring to reduce executable type knowledge.

courgette/courgette.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,
     'courgette_lib_sources': [
       'adjustment_method.cc',
       'adjustment_method_2.cc',
       'adjustment_method.h',
       'assembly_program.cc',
       'assembly_program.h',
       'third_party/bsdiff.h',
       'third_party/bsdiff_apply.cc',
       'third_party/bsdiff_create.cc',
       'third_party/paged_array.h',
       'courgette.h',
       'crc.cc',
       'crc.h',
       'difference_estimator.cc',
       'difference_estimator.h',
       'disassembler.cc',
       'disassembler.h',
+      'disassembler_win32_x86.cc',
+      'disassembler_win32_x86.h',
       'encoded_program.cc',
       'encoded_program.h',
       'ensemble.cc',
       'ensemble.h',
       'ensemble_apply.cc',
       'ensemble_create.cc',
       'image_info.cc',
       'image_info.h',
       'memory_allocator.cc',
       'memory_allocator.h',
@@ skipping 142 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }