Standardize usage of virtual/override/final specifiers.

content/browser/renderer_host/input/synthetic_gesture_controller_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/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_controller.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_target.h"
@@ skipping 341 matching lines @@
       case FINISHED:
         EXPECT_FALSE(true);
         break;
     }
   }
 };
 
 class SyntheticGestureControllerTest : public testing::Test {
  public:
   SyntheticGestureControllerTest() {}
-  virtual ~SyntheticGestureControllerTest() {}
+  ~SyntheticGestureControllerTest() override {}
 
  protected:
   template<typename MockGestureTarget>
   void CreateControllerAndTarget() {
     target_ = new MockGestureTarget();
     controller_.reset(new SyntheticGestureController(
         scoped_ptr<SyntheticGestureTarget>(target_)));
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     start_time_ = base::TimeTicks::Now();
     time_ = start_time_;
     num_success_ = 0;
     num_failure_ = 0;
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     controller_.reset();
     target_ = NULL;
     time_ = base::TimeTicks();
   }
 
   void QueueSyntheticGesture(scoped_ptr<SyntheticGesture> gesture) {
     controller_->QueueSyntheticGesture(gesture.Pass(),
         base::Bind(&SyntheticGestureControllerTest::OnSyntheticGestureCompleted,
             base::Unretained(this)));
   }
@@ skipping 595 matching lines @@
   EXPECT_TRUE(tap_target->GestureFinished());
   EXPECT_EQ(tap_target->position(), params.position);
   EXPECT_EQ(tap_target->GetDuration().InMilliseconds(), params.duration_ms);
   EXPECT_GE(GetTotalTime(),
             base::TimeDelta::FromMilliseconds(params.duration_ms));
 }
 
 }  // namespace
 
 }  // namespace content