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

trunk/test/actions-subdir/src/none.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': 'file',
       'type': 'none',
       'msvs_cygwin_shell': 0,
       'actions': [
         {
           'action_name': 'make-file',
           'inputs': [
             'make-file.py',
           ],
           'outputs': [
             '<(PRODUCT_DIR)/file.out',
           ],
           'action': [
             'python', '<(_inputs)', '<@(_outputs)',
           ],
           'process_outputs_as_sources': 1,
         }
       ],
       'dependencies': [
         'subdir/subdir.gyp:subdir_file',
       ],
     },
   ],
 }