Move NPAPI test plugin to content/test/plugin.

content/test/plugin/plugin_delete_plugin_in_deallocate_test.h

Index: content/test/plugin/plugin_delete_plugin_in_deallocate_test.h
===================================================================
--- content/test/plugin/plugin_delete_plugin_in_deallocate_test.h	(revision 0)
+++ content/test/plugin/plugin_delete_plugin_in_deallocate_test.h	(working copy)
@@ -1,11 +1,12 @@
 // Copyright (c) 2011 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.
-#ifndef WEBKIT_PLUGINS_NPAPI_TEST_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_
-#define WEBKIT_PLUGINS_NPAPI_TEST_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_
 
+#ifndef CONTENT_TEST_PLUGIN_PLUGIN_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_
+#define CONTENT_TEST_PLUGIN_PLUGIN_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_
+
 #include "base/compiler_specific.h"
-#include "webkit/plugins/npapi/test/plugin_test.h"
+#include "content/test/plugin/plugin_test.h"
 
 namespace NPAPIClient {
 
@@ -28,4 +29,4 @@
 
 }  // namespace NPAPIClient
 
-#endif  // WEBKIT_PLUGINS_NPAPI_TEST_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_
+#endif  // CONTENT_TEST_PLUGIN_PLUGIN_DELETE_PLUGIN_IN_DEALLOCATE_TEST_H_