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

trunk/test/scons_tools/tools.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': 'tools',
       'type': 'executable',
       'sources': [
         'tools.c',
       ],
     },
   ],
   'scons_settings': {
     'tools': ['default', 'this_tool'],
   },
 }