Add AUTHORS and LICENSE files, and copyright headers to relevant source files...

trunk/test/include_dirs/src/subdir/subdir_includes.gyp

+# Copyright (c) 2009 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
 {
   'targets': [
     {
       'target_name': 'subdir_includes',
       'type': 'executable',
       'include_dirs': [
         '.',
         '../inc1',
         'inc2',
       ],
       'sources': [
         'subdir_includes.c',
       ],
     },
   ],
 }