replace OVERRIDE and FINAL with override and final in ui/

ui/events/platform/x11/x11_event_source_libevent.cc

 // Copyright 2014 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.
 
 #include "ui/events/platform/x11/x11_event_source.h"
 
 #include <X11/Xlib.h>
 
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_pump_libevent.h"
@@ skipping 21 matching lines @@
     if (!base::MessageLoop::current())
       return;
 
     int fd = ConnectionNumber(display());
     base::MessageLoopForUI::current()->WatchFileDescriptor(fd, true,
         base::MessagePumpLibevent::WATCH_READ, &watcher_controller_, this);
     initialized_ = true;
   }
 
   // PlatformEventSource:
-  virtual void OnDispatcherListChanged() OVERRIDE {
+  virtual void OnDispatcherListChanged() override {
     AddEventWatcher();
   }
 
   // base::MessagePumpLibevent::Watcher:
-  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE {
+  virtual void OnFileCanReadWithoutBlocking(int fd) override {
     DispatchXEvents();
   }
 
-  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE {
+  virtual void OnFileCanWriteWithoutBlocking(int fd) override {
     NOTREACHED();
   }
 
   base::MessagePumpLibevent::FileDescriptorWatcher watcher_controller_;
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(X11EventSourceLibevent);
 };
 
 }  // namespace
 
 scoped_ptr<PlatformEventSource> PlatformEventSource::CreateDefault() {
   return scoped_ptr<PlatformEventSource>(
       new X11EventSourceLibevent(gfx::GetXDisplay()));
 }
 
 }  // namespace ui