GTTF: Make our handling of Windows pre-processor symbols more consistent.

chrome/chrome_browser.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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 3317 matching lines @@
               'outputs': [
                 '<(INTERMEDIATE_DIR)/ui_localizer_table.h',
               ],
               'action': ['<(xib_localizer_tool_path)',
                           '<@(_outputs)',
                           '<@(xib_files_to_scan)'],
             },
           ],
         }],
         ['OS=="win"', {
-          'defines': [
-            '__STD_C',
-            '_CRT_SECURE_NO_DEPRECATE',
-            '_SCL_SECURE_NO_DEPRECATE',
-          ],
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'dependencies': [
             '../gears/gears.gyp:gears',
             '../google_update/google_update.gyp:google_update',
             '../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
             '../views/views.gyp:views',
             '../rlz/rlz.gyp:rlz_lib',
           ],
@@ skipping 563 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: