replace OVERRIDE and FINAL with override and final in components/

components/nacl/browser/nacl_host_message_filter.h

Index: components/nacl/browser/nacl_host_message_filter.h
diff --git a/components/nacl/browser/nacl_host_message_filter.h b/components/nacl/browser/nacl_host_message_filter.h
index 341cc64d7c58b07498e528235c5358fe57524c3b..93ea0d46e36d0583148b7efac2ac3ef1891dca29 100644
--- a/components/nacl/browser/nacl_host_message_filter.h
+++ b/components/nacl/browser/nacl_host_message_filter.h
@@ -35,8 +35,8 @@ class NaClHostMessageFilter : public content::BrowserMessageFilter {
                         net::URLRequestContextGetter* request_context);
 
   // content::BrowserMessageFilter methods:
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void OnChannelClosing() OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  virtual void OnChannelClosing() override;
 
   int render_process_id() { return render_process_id_; }
   bool off_the_record() { return off_the_record_; }