Add filter fo chromeos dirs in filename_rules.gypi

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
       # Since browser and browser_extensions actually depend on each other,
       # we must omit the dependency from browser_extensions to browser.
       # However, this means browser_extensions and browser should more or less
       # have the same dependencies. Once browser_extensions is untangled from
       # browser, then we can clean up these dependencies.
       'dependencies': [
         '../sync/protocol/sync_proto.gyp:sync_proto',
         'chrome_resources.gyp:chrome_extra_resources',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
         'common/extensions/api/api.gyp:api',
         'common_net',
-        'contacts_proto',

[tbarzic, 2013/01/16 05:35:06]

this was breaking mac (contancts_proto src is
browser/chromeos/contacts/contact.proto)

         'debugger',
         'in_memory_url_index_cache_proto',
         'installer_util',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../content/content.gyp:content_browser',
         '../crypto/crypto.gyp:crypto',
         '../device/device.gyp:device_bluetooth',
         '../net/net.gyp:net',
         '../skia/skia.gyp:skia',
         '../sync/sync.gyp:sync_notifier',
@@ skipping 698 matching lines @@
             ['exclude', '^browser/extensions/api/terminal/terminal_extension_helper.cc'],
             ['exclude', '^browser/extensions/api/terminal/terminal_extension_helper.h'],
             ['exclude', '^browser/extensions/api/terminal/terminal_private_api.cc'],
             ['exclude', '^browser/extensions/api/terminal/terminal_private_api.h'],
           ],
         }, {  # chromeos==1
           'dependencies': [
             '../build/linux/system.gyp:dbus',
             '../third_party/libevent/libevent.gyp:libevent',
             'browser/chromeos/input_method/input_method.gyp:gencode',
+            'contacts_proto',
           ],
           'sources!': [
             'browser/extensions/default_apps.cc',
             'browser/extensions/default_apps.h',
           ],
         }],
         ['enable_extensions==0', {
           'sources/': [
             # Handle files in browser/extensions/api. Exclude everything by default, white list
             # files if they are needed for linking.
@@ skipping 204 matching lines @@
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',  # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }