Enable stack dumps in DRT.

webkit/support/webkit_support.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'webkit_support',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/media/media.gyp:media',
         '<(DEPTH)/skia/skia.gyp:skia',
         'appcache',
         'database',
         'glue',
       ],
       'include_dirs': [
         '<(SHARED_INTERMEDIATE_DIR)/webkit', # for a header generated by grit
       ],
+      'defines': [
+        # Technically not a unit test but require functions available only to
+        # unit tests.
+        'UNIT_TEST'
+      ],
       'sources': [
         'platform_support.h',
         'platform_support_gtk.cc',
         'platform_support_mac.mm',
         'platform_support_win.cc',
         'test_webkit_client.cc',
         'test_webkit_client.h',
         'test_webplugin_page_delegate.h',
         'webkit_support.cc',
         'webkit_support.h',
@@ skipping 40 matching lines @@
         }],
       ],
     },
   ],
 }
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: