Remove all exclude rules that filename_rules.gypi already handles.

base/base.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 774 matching lines @@
             ['win_use_allocator_shim==1', {
               'dependencies': [
                 'allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }, {  # OS != "win"
           'dependencies': [
             '../third_party/libevent/libevent.gyp:libevent'
           ],
-          'sources/': [
-            ['exclude', '^win/'],
-          ],
-          'sources!': [
-            'win/win_util_unittest.cc',
-          ],
         }],
         ['use_aura==1 and use_x11==1',  {
           'sources': [
             'x11/edid_parser_x11_unittest.cc',
           ],
         }],
         ['use_system_nspr==1', {
           'dependencies': [
             'third_party/nspr/nspr.gyp:nspr',
           ],
@@ skipping 611 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }