Add OVERRIDE to webkit/.

webkit/plugins/npapi/test/plugin_window_size_test.h

Index: webkit/plugins/npapi/test/plugin_window_size_test.h
diff --git a/webkit/plugins/npapi/test/plugin_window_size_test.h b/webkit/plugins/npapi/test/plugin_window_size_test.h
index 5a494794dc07c2739e9743f6b6b9f5c99a07579e..f52247e3d92683a8664b6e3c1be4ab6cfe1bb810 100644
--- a/webkit/plugins/npapi/test/plugin_window_size_test.h
+++ b/webkit/plugins/npapi/test/plugin_window_size_test.h
@@ -1,10 +1,11 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_PLUGIN_WINDOW_SIZE_TEST_H_
 #define WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_WINDOW_SIZE_TEST_H_
 
+#include "base/compiler_specific.h"
 #include "webkit/plugins/npapi/test/plugin_test.h"
 
 namespace NPAPIClient {
@@ -16,7 +17,7 @@ class PluginWindowSizeTest : public PluginTest {
   // Constructor.
   PluginWindowSizeTest(NPP id, NPNetscapeFuncs *host_functions);
   // NPAPI SetWindow handler
-  virtual NPError SetWindow(NPWindow* pNPWindow);
+  virtual NPError SetWindow(NPWindow* pNPWindow) OVERRIDE;
 };
 
 }  // namespace NPAPIClient