Standardize usage of virtual/override/final in ui/

ui/events/test/test_event_processor.h

 // Copyright 2013 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.
 
 #ifndef UI_EVENTS_TEST_TEST_EVENT_PROCESSOR_H_
 #define UI_EVENTS_TEST_TEST_EVENT_PROCESSOR_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_processor.h"
 
 namespace ui {
 namespace test {
 
 class TestEventProcessor : public EventProcessor {
  public:
   TestEventProcessor();
-  virtual ~TestEventProcessor();
+  ~TestEventProcessor() override;
 
   int num_times_processing_started() const {
     return num_times_processing_started_;
   }
 
   int num_times_processing_finished() const {
     return num_times_processing_finished_;
   }
 
   void set_should_processing_occur(bool occur) {
     should_processing_occur_ = occur;
   }
 
   void SetRoot(scoped_ptr<EventTarget> root);
   void Reset();
 
   // EventProcessor:
-  virtual bool CanDispatchToTarget(EventTarget* target) override;
-  virtual EventTarget* GetRootTarget() override;
-  virtual EventDispatchDetails OnEventFromSource(Event* event) override;
-  virtual void OnEventProcessingStarted(Event* event) override;
-  virtual void OnEventProcessingFinished(Event* event) override;
+  bool CanDispatchToTarget(EventTarget* target) override;
+  EventTarget* GetRootTarget() override;
+  EventDispatchDetails OnEventFromSource(Event* event) override;
+  void OnEventProcessingStarted(Event* event) override;
+  void OnEventProcessingFinished(Event* event) override;
 
  private:
   scoped_ptr<EventTarget> root_;
 
   // Used in our override of OnEventProcessingStarted(). If this value is
   // false, mark incoming events as handled.
   bool should_processing_occur_;
 
   // Counts the number of times OnEventProcessingStarted() has been called.
   int num_times_processing_started_;
 
   // Counts the number of times OnEventProcessingFinished() has been called.
   int num_times_processing_finished_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEventProcessor);
 };
 
 }  // namespace test
 }  // namespace ui
 
 #endif  // UI_EVENTS_TEST_TEST_EVENT_PROCESSOR_H_