Standardize usage of virtual/override/final in ui/

ui/events/gesture_detection/motion_event_buffer.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/gesture_detection/motion_event_buffer.h"
 
 #include "base/debug/trace_event.h"
 #include "ui/events/gesture_detection/motion_event.h"
 #include "ui/events/gesture_detection/motion_event_generic.h"
 
@@ skipping 155 matching lines @@
 }
 
 // MotionEvent implementation for storing multiple events, with the most
 // recent event used as the base event, and prior events used as the history.
 class CompoundMotionEvent : public ui::MotionEvent {
  public:
   explicit CompoundMotionEvent(MotionEventVector events)
       : events_(events.Pass()) {
     DCHECK_GE(events_.size(), 1U);
   }
-  virtual ~CompoundMotionEvent() {}
+  ~CompoundMotionEvent() override {}
 
-  virtual int GetId() const override { return latest().GetId(); }
+  int GetId() const override { return latest().GetId(); }
 
-  virtual Action GetAction() const override { return latest().GetAction(); }
+  Action GetAction() const override { return latest().GetAction(); }
 
-  virtual int GetActionIndex() const override {
-    return latest().GetActionIndex();
-  }
+  int GetActionIndex() const override { return latest().GetActionIndex(); }
 
-  virtual size_t GetPointerCount() const override {
-    return latest().GetPointerCount();
-  }
+  size_t GetPointerCount() const override { return latest().GetPointerCount(); }
 
-  virtual int GetPointerId(size_t pointer_index) const override {
+  int GetPointerId(size_t pointer_index) const override {
     return latest().GetPointerId(pointer_index);
   }
 
-  virtual float GetX(size_t pointer_index) const override {
+  float GetX(size_t pointer_index) const override {
     return latest().GetX(pointer_index);
   }
 
-  virtual float GetY(size_t pointer_index) const override {
+  float GetY(size_t pointer_index) const override {
     return latest().GetY(pointer_index);
   }
 
-  virtual float GetRawX(size_t pointer_index) const override {
+  float GetRawX(size_t pointer_index) const override {
     return latest().GetRawX(pointer_index);
   }
 
-  virtual float GetRawY(size_t pointer_index) const override {
+  float GetRawY(size_t pointer_index) const override {
     return latest().GetRawY(pointer_index);
   }
 
-  virtual float GetTouchMajor(size_t pointer_index) const override {
+  float GetTouchMajor(size_t pointer_index) const override {
     return latest().GetTouchMajor(pointer_index);
   }
 
-  virtual float GetTouchMinor(size_t pointer_index) const override {
+  float GetTouchMinor(size_t pointer_index) const override {
     return latest().GetTouchMinor(pointer_index);
   }
 
-  virtual float GetOrientation(size_t pointer_index) const override {
+  float GetOrientation(size_t pointer_index) const override {
     return latest().GetOrientation(pointer_index);
   }
 
-  virtual float GetPressure(size_t pointer_index) const override {
+  float GetPressure(size_t pointer_index) const override {
     return latest().GetPressure(pointer_index);
   }
 
-  virtual ToolType GetToolType(size_t pointer_index) const override {
+  ToolType GetToolType(size_t pointer_index) const override {
     return latest().GetToolType(pointer_index);
   }
 
-  virtual int GetButtonState() const override {
-    return latest().GetButtonState();
-  }
+  int GetButtonState() const override { return latest().GetButtonState(); }
 
-  virtual int GetFlags() const override { return latest().GetFlags(); }
+  int GetFlags() const override { return latest().GetFlags(); }
 
-  virtual base::TimeTicks GetEventTime() const override {
+  base::TimeTicks GetEventTime() const override {
     return latest().GetEventTime();
   }
 
-  virtual size_t GetHistorySize() const override { return events_.size() - 1; }
+  size_t GetHistorySize() const override { return events_.size() - 1; }
 
-  virtual base::TimeTicks GetHistoricalEventTime(
+  base::TimeTicks GetHistoricalEventTime(
       size_t historical_index) const override {
     DCHECK_LT(historical_index, GetHistorySize());
     return events_[historical_index]->GetEventTime();
   }
 
-  virtual float GetHistoricalTouchMajor(
-      size_t pointer_index,
-      size_t historical_index) const override {
+  float GetHistoricalTouchMajor(size_t pointer_index,
+                                size_t historical_index) const override {
     DCHECK_LT(historical_index, GetHistorySize());
     return events_[historical_index]->GetTouchMajor();
   }
 
-  virtual float GetHistoricalX(size_t pointer_index,
-                               size_t historical_index) const override {
+  float GetHistoricalX(size_t pointer_index,
+                       size_t historical_index) const override {
     DCHECK_LT(historical_index, GetHistorySize());
     return events_[historical_index]->GetX(pointer_index);
   }
 
-  virtual float GetHistoricalY(size_t pointer_index,
-                               size_t historical_index) const override {
+  float GetHistoricalY(size_t pointer_index,
+                       size_t historical_index) const override {
     DCHECK_LT(historical_index, GetHistorySize());
     return events_[historical_index]->GetY(pointer_index);
   }
 
-  virtual scoped_ptr<MotionEvent> Clone() const override {
+  scoped_ptr<MotionEvent> Clone() const override {
     MotionEventVector cloned_events;
     cloned_events.reserve(events_.size());
     for (size_t i = 0; i < events_.size(); ++i)
       cloned_events.push_back(events_[i]->Clone().release());
     return scoped_ptr<MotionEvent>(
         new CompoundMotionEvent(cloned_events.Pass()));
   }
 
-  virtual scoped_ptr<MotionEvent> Cancel() const override {
-    return latest().Cancel();
-  }
+  scoped_ptr<MotionEvent> Cancel() const override { return latest().Cancel(); }
 
   // Returns the new, resampled event, or NULL if none was created.
   // TODO(jdduke): Revisit resampling to handle cases where alternating frames
   // are resampled or resampling is otherwise inconsistent, e.g., a 90hz input
   // and 60hz frame signal could phase-align such that even frames yield an
   // extrapolated event and odd frames are not resampled, crbug.com/399381.
   const MotionEvent* TryResample(base::TimeTicks resample_time,
                                  const ui::MotionEvent* next) {
     DCHECK_EQ(GetAction(), ACTION_MOVE);
     const ui::MotionEvent* event0 = NULL;
@@ skipping 166 matching lines @@
     events.weak_clear();
     client_->ForwardMotionEvent(*event);
     return;
   }
 
   CompoundMotionEvent compound_event(events.Pass());
   client_->ForwardMotionEvent(compound_event);
 }
 
 }  // namespace ui