Add comments setting emacs and vim tab width and expansion variables....

o3d/compiler/technique/technique.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': 0,
     'technique_out_dir': '<(SHARED_INTERMEDIATE_DIR)/technique',
   },
   'includes': [
@@ skipping 82 matching lines @@
             'test_data/notechnique.fx',
             'test_data/sampler_test.fx',
             'test_data/shadow_map.fx',
             'test_data/simple.fx',
           ],
         },
       ],
     },
   ],
 }
+
+# Local Variables:
+# tab-width:2
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=2 shiftwidth=2: