replace OVERRIDE and FINAL with override and final in ipc/

ipc/ipc_channel_posix_unittest.cc

 // Copyright (c) 2012 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.
 
 // These tests are POSIX only.
 
 #include "ipc/ipc_channel_posix.h"
 
 #include <fcntl.h>
 #include <sys/socket.h>
@@ skipping 29 matching lines @@
     LISTEN_ERROR
   };
 
   IPCChannelPosixTestListener(bool quit_only_on_message)
       : status_(DISCONNECTED),
         quit_only_on_message_(quit_only_on_message) {
   }
 
   virtual ~IPCChannelPosixTestListener() {}
 
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
+  virtual bool OnMessageReceived(const IPC::Message& message) override {
     EXPECT_EQ(message.type(), kQuitMessage);
     status_ = MESSAGE_RECEIVED;
     QuitRunLoop();
     return true;
   }
 
-  virtual void OnChannelConnected(int32 peer_pid) OVERRIDE {
+  virtual void OnChannelConnected(int32 peer_pid) override {
     status_ = CONNECTED;
     if (!quit_only_on_message_) {
       QuitRunLoop();
     }
   }
 
-  virtual void OnChannelError() OVERRIDE {
+  virtual void OnChannelError() override {
     status_ = CHANNEL_ERROR;
     QuitRunLoop();
   }
 
-  virtual void OnChannelDenied() OVERRIDE {
+  virtual void OnChannelDenied() override {
     status_ = DENIED;
     if (!quit_only_on_message_) {
       QuitRunLoop();
     }
   }
 
-  virtual void OnChannelListenError() OVERRIDE {
+  virtual void OnChannelListenError() override {
     status_ = LISTEN_ERROR;
     if (!quit_only_on_message_) {
       QuitRunLoop();
     }
   }
 
   STATUS status() { return status_; }
 
   void QuitRunLoop() {
     base::MessageLoopForIO* loop = base::MessageLoopForIO::current();
@@ skipping 392 matching lines @@
   if (connected) {
     IPCChannelPosixTest::SpinRunLoop(TestTimeouts::action_max_timeout());
     EXPECT_EQ(IPCChannelPosixTestListener::CHANNEL_ERROR, listener.status());
   } else {
     EXPECT_EQ(IPCChannelPosixTestListener::DISCONNECTED, listener.status());
   }
   return 0;
 }
 
 }  // namespace