Refactor FileVersionInfo into an interface with platform implementations.

base/base.gypi

 # Copyright (c) 2010 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
     },
     'target_conditions': [
@@ skipping 62 matching lines @@
           'event_trace_provider_win.h',
           'file_path.cc',
           'file_path.h',
           'file_util.cc',
           'file_util.h',
           'file_util_deprecated.h',
           'file_util_linux.cc',
           'file_util_mac.mm',
           'file_util_posix.cc',
           'file_util_win.cc',
-          'file_version_info.cc',
           'file_version_info.h',
+          'file_version_info_mac.h',
           'file_version_info_mac.mm',
+          'file_version_info_win.cc',
+          'file_version_info_win.h',
           'fix_wp64.h',
           'float_util.h',
           'foundation_utils_mac.h',
           'global_descriptors_posix.cc',
           'global_descriptors_posix.h',
           'hash_tables.h',
           'histogram.cc',
           'histogram.h',
           'iat_patch.cc',
           'iat_patch.h',
@@ skipping 198 matching lines @@
               'sources/': [
                 ['exclude', '/xdg_user_dirs/'],
                 ['exclude', '_nss\.cc$'],
               ],
               'sources!': [
                 'atomicops_internals_x86_gcc.cc',
                 'base_paths_posix.cc',
                 'linux_util.cc',
                 'message_pump_glib.cc',
               ],
-          },],
+          }],
           [ 'OS != "linux"', {
               'sources!': [
                 # Not automatically excluded by the *linux.cc rules.
                 'setproctitle_linux.c',
                 'setproctitle_linux.h',
               ],
             },
           ],
           # For now, just test the *BSD platforms enough to exclude them.
           # Subsequent changes will include them further.
@@ skipping 331 matching lines @@
             'third_party/xdg_mime/xdgmimemagic.c',
             'third_party/xdg_mime/xdgmimemagic.h',
             'third_party/xdg_mime/xdgmimeparent.c',
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
   ],
 }