This fixes the GL build so it works....

build/libs.gyp

 # Copyright (c) 2009 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,
     'dx_redist_path': '../../o3d-internal/third_party/dx_nov_2007_redist',
     'dx_redist_exists': '<!(python file_exists.py ../../o3d-internal/third_party/dx_nov_2007_redist/d3dx9_36.dll)',
   },
@@ skipping 30 matching lines @@
         ],
         [ 'OS=="mac"',
           {
             'direct_dependent_settings': {
               'libraries': [
                 '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
               ],
             },
           },
         ],
+        [ 'OS=="win"',
+          {
+            'direct_dependent_settings': {
+              'libraries': [
+                '-lOpenGL32.lib',
+                '../../<(glewdir)/lib/glew32.lib',
+              ],
+            },
+          },
+        ],
       ],
     },
     {
       'target_name': 'cg_libs',
       'type': 'none',
       'direct_dependent_settings': {
         'include_dirs': [
           '../../<(cgdir)/include',
         ],
       },
@@ skipping 100 matching lines @@
                   ],
                 ],
               },
             ],
           },
         ],
       }
     ],
   ],
 }