replace OVERRIDE and FINAL with override and final in ipc/

BUG=417463

Review URL: https://codereview.chromium.org/633563002

Cr-Commit-Position: refs/heads/master@{#298413}


CrOS-Libchrome-Original-Commit: 50a41f330c528275c2980d59dbe9d99d8aec2b49
diff --git a/ipc/ipc_test_channel_listener.h b/ipc/ipc_test_channel_listener.h
index 047e15d..228cbf7 100644
--- a/ipc/ipc_test_channel_listener.h
+++ b/ipc/ipc_test_channel_listener.h
@@ -22,8 +22,8 @@
   TestChannelListener() : sender_(NULL), messages_left_(50) {}
   virtual ~TestChannelListener() {}
 
-  virtual bool OnMessageReceived(const Message& message) OVERRIDE;
-  virtual void OnChannelError() OVERRIDE;
+  virtual bool OnMessageReceived(const Message& message) override;
+  virtual void OnChannelError() override;
 
   void Init(Sender* s) {
     sender_ = s;