Last gyp patch for cross-platform Unix support

gpu/demos/demos.gyp

 # Copyright (c) 2011 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.
 
 {
   'includes': [
     '../../ppapi/ppapi.gypi',
   ],
   'variables': {
     'chromium_code': 1,
@@ skipping 34 matching lines @@
       ],
       'sources': [
         'framework/main_exe.cc',
         'framework/window.cc',
         'framework/window_linux.cc',
         'framework/window_mac.mm',
         'framework/window_win.cc',
         'framework/window.h',
       ],
       'conditions': [
-        ['OS=="linux"', {
+        ['toolkit_uses_gtk == 1', {
           'dependencies': ['../../build/linux/system.gyp:gtk'],
         }],
       ],
     },
     {
       'target_name': 'gpu_demo_framework_ppapi',
       'type': 'static_library',
       'dependencies': [
         'gpu_demo_framework',
         '../../ppapi/ppapi.gyp:ppapi_cpp_objects',
@@ skipping 234 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: