Clarify licenses on a bunch of files.

webkit/glue/plugins/test/resource.h

Index: webkit/glue/plugins/test/resource.h
diff --git a/webkit/glue/plugins/test/resource.h b/webkit/glue/plugins/test/resource.h
index f9680f7d2df3326db7a3ec5a9cd6d6a8e055b483..0d23ee9c42c970b5fe2528b34c002f0cc3cd4bae 100644
--- a/webkit/glue/plugins/test/resource.h
+++ b/webkit/glue/plugins/test/resource.h
@@ -1,3 +1,7 @@
+// 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.
+
 //{{NO_DEPENDENCIES}}
 // Microsoft Visual C++ generated include file.
 // Used by npapitest.rc