Add license information to our shell scripts.

Downstream packagers are (rightly) careful about the license of code
that they distribute and so we want to dot our i's.

http://codereview.chromium.org/174372


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@24311 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/webkit/tools/layout_tests/run_webkit_tests.sh b/webkit/tools/layout_tests/run_webkit_tests.sh
index 3cfdac9..ba6b807 100755
--- a/webkit/tools/layout_tests/run_webkit_tests.sh
+++ b/webkit/tools/layout_tests/run_webkit_tests.sh
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+# 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.
+
 exec_dir=$(dirname $0)
 
 if [ "$OSTYPE" = "cygwin" ]; then