Add OVERRIDE to webkit/.

webkit/support/test_webplugin_page_delegate.h

Index: webkit/support/test_webplugin_page_delegate.h
diff --git a/webkit/support/test_webplugin_page_delegate.h b/webkit/support/test_webplugin_page_delegate.h
index 94b571eede57de2a21f969178b76daf19d212c1c..abb766700962a80395e2c585c8f75d96bed6ad5f 100644
--- a/webkit/support/test_webplugin_page_delegate.h
+++ b/webkit/support/test_webplugin_page_delegate.h
@@ -19,13 +19,15 @@ class TestWebPluginPageDelegate : public webkit::npapi::WebPluginPageDelegate {
 
   virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate(
       const FilePath& file_path,
-      const std::string& mime_type);
-  virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle) {}
-  virtual void WillDestroyPluginWindow(gfx::PluginWindowHandle handle) {}
-  virtual void DidMovePlugin(const webkit::npapi::WebPluginGeometry& move) {}
-  virtual void DidStartLoadingForPlugin() {}
-  virtual void DidStopLoadingForPlugin() {}
-  virtual WebKit::WebCookieJar* GetCookieJar();
+      const std::string& mime_type) OVERRIDE;
+  virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle) OVERRIDE {}
+  virtual void WillDestroyPluginWindow(
+      gfx::PluginWindowHandle handle) OVERRIDE {}
+  virtual void DidMovePlugin(
+      const webkit::npapi::WebPluginGeometry& move) OVERRIDE {}
+  virtual void DidStartLoadingForPlugin() OVERRIDE {}
+  virtual void DidStopLoadingForPlugin() OVERRIDE {}
+  virtual WebKit::WebCookieJar* GetCookieJar() OVERRIDE;
 };
 
 }  // namespace webkit_support