Added command buffer unit tests to gyp....

core/core.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,
   },
   'target_defaults': {
     'include_dirs': [
       '..',
       '../..',
       '../../<(gtestdir)',
       '../../<(nacldir)',
     ],
     'defines': [
       'O3D_PLUGIN_VERSION="<!(python ../plugin/version_info.py --version)"',
     ],
     'conditions': [
+      ['OS == "win"',
+        {
+          'msvs_settings': {
+            'VCCLCompilerTool': {
+              'ForcedIncludeFiles':
+              'core/cross/precompile.h',
+            },
+          },
+        },
+      ],
       ['renderer == "d3d9" and OS == "win"',
         {
           'include_dirs': [
             '$(DXSDK_DIR)/Include',
           ],
         }
       ],
       ['OS == "linux"',
         {
           'cflags': [
@@ skipping 445 matching lines @@
           'cross/tree_traversal_test.cc',
           'cross/vector_map_test.cc',
           'cross/vertex_source_test.cc',
           'cross/visitor_base_test.cc',
           'cross/weak_ptr_test.cc',
         ],
       },
     },
   ],
 }