Chromium roll (https://codereview.chromium.org/976353002)

ui/events/gesture_detection/velocity_tracker_unittest.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 "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/gesture_detection/velocity_tracker_state.h"
@@ skipping 25 matching lines @@
   };
   NOTREACHED() << "Invalid strategy";
   return "";
 }
 
 }  // namespace
 
 class VelocityTrackerTest : public testing::Test {
  public:
   VelocityTrackerTest() {}
-  virtual ~VelocityTrackerTest() {}
+  ~VelocityTrackerTest() override {}
 
  protected:
   static MockMotionEvent Sample(MotionEvent::Action action,
                                 gfx::PointF p0,
                                 TimeTicks t0,
                                 gfx::Vector2dF v,
                                 TimeDelta dt) {
     const gfx::PointF p = p0 + ScaleVector2d(v, dt.InSecondsF());
     return MockMotionEvent(action, t0 + dt, p.x(), p.y());
   }
@@ skipping 156 matching lines @@
   state.AddMovement(Sample(
       MotionEvent::ACTION_UP, p1, t1, v, base::TimeDelta()));
 
   // The tracked velocity should have been reset.
   state.ComputeCurrentVelocity(1000, 1000);
   EXPECT_EQ(0.f, state.GetXVelocity(0));
   EXPECT_EQ(0.f, state.GetYVelocity(0));
 }
 
 }  // namespace ui