Standardize usage of virtual/override/final in content/browser/

content/browser/renderer_host/input/touch_event_queue_unittest.cc

 // 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.
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/renderer_host/input/timeout_monitor.h"
 #include "content/browser/renderer_host/input/touch_event_queue.h"
@@ skipping 29 matching lines @@
   virtual ~TouchEventQueueTest() {}
 
   // testing::Test
   virtual void SetUp() override { ResetQueueWithConfig(CreateConfig()); }
 
   virtual void TearDown() override {
     queue_.reset();
   }
 
   // TouchEventQueueClient
-  virtual void SendTouchEventImmediately(
+  void SendTouchEventImmediately(
       const TouchEventWithLatencyInfo& event) override {
     ++sent_event_count_;
     last_sent_event_ = event.event;
     if (sync_ack_result_) {
       auto sync_ack_result = sync_ack_result_.Pass();
       SendTouchEventAck(*sync_ack_result);
     }
   }
 
-  virtual void OnTouchEventAck(
-      const TouchEventWithLatencyInfo& event,
-      InputEventAckState ack_result) override {
+  void OnTouchEventAck(const TouchEventWithLatencyInfo& event,
+                       InputEventAckState ack_result) override {
     ++acked_event_count_;
     last_acked_event_ = event.event;
     last_acked_event_state_ = ack_result;
     if (followup_touch_event_) {
       scoped_ptr<WebTouchEvent> followup_touch_event =
           followup_touch_event_.Pass();
       SendTouchEvent(*followup_touch_event);
     }
     if (followup_gesture_event_) {
       scoped_ptr<WebGestureEvent> followup_gesture_event =
@@ skipping 2149 matching lines @@
 
   // Give the touchmove a valid id; it should be sent.
   event.touches[0].id = press_id;
   SendTouchEvent(event);
   EXPECT_EQ(1U, GetAndResetSentEventCount());
   SendTouchEventAck(INPUT_EVENT_ACK_STATE_CONSUMED);
   EXPECT_EQ(1U, GetAndResetAckedEventCount());
 }
 
 }  // namespace content