Remove abstract Clone and Cancel methods from MotionEvent

ui/events/gesture_detection/motion_event_buffer_unittest.cc

Index: ui/events/gesture_detection/motion_event_buffer_unittest.cc
diff --git a/ui/events/gesture_detection/motion_event_buffer_unittest.cc b/ui/events/gesture_detection/motion_event_buffer_unittest.cc
index badbd9883f460155fcac2c355bc721d14e8e24ae..ba5c3c1f4c8d0e11f8d88311b5bfb144adb06b15 100644
--- a/ui/events/gesture_detection/motion_event_buffer_unittest.cc
+++ b/ui/events/gesture_detection/motion_event_buffer_unittest.cc
@@ -41,14 +41,14 @@ class MotionEventBufferTest : public testing::Test,
                               public MotionEventBufferClient {
  public:
   MotionEventBufferTest() : needs_flush_(false) {}
-  virtual ~MotionEventBufferTest() {}
+  ~MotionEventBufferTest() override {}
 
   // MotionEventBufferClient implementation.
-  virtual void ForwardMotionEvent(const MotionEvent& event) override {
+  void ForwardMotionEvent(const MotionEvent& event) override {
     forwarded_events_.push_back(event.Clone().release());
   }
 
-  virtual void SetNeedsFlush() override { needs_flush_ = true; }
+  void SetNeedsFlush() override { needs_flush_ = true; }
 
   bool GetAndResetNeedsFlush() {
     bool needs_flush = needs_flush_;
@@ -344,9 +344,9 @@ TEST_F(MotionEventBufferTest, BufferFlushedOnIncompatibleActionMove) {
   event_time += base::TimeDelta::FromMilliseconds(5);
 
   // Events with different pointer ids should not combine.
-  PointerProperties pointer0(5.f, 5.f);
+  PointerProperties pointer0(5.f, 5.f, 1.f);
   pointer0.id = 1;
-  PointerProperties pointer1(10.f, 10.f);
+  PointerProperties pointer1(10.f, 10.f, 2.f);
   pointer1.id = 2;
   MotionEventGeneric move3(MotionEvent::ACTION_MOVE, event_time, pointer0);
   move3.PushPointer(pointer1);
@@ -407,9 +407,9 @@ TEST_F(MotionEventBufferTest, OutOfOrderPointersBuffered) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   MotionEventBuffer buffer(this, true);
 
-  PointerProperties p0(1.f, 2.f);
+  PointerProperties p0(1.f, 2.f, 3.f);
   p0.id = 1;
-  PointerProperties p1(2.f, 1.f);
+  PointerProperties p1(2.f, 1.f, 0.5f);
   p1.id = 2;
 
   MotionEventGeneric move0(MotionEvent::ACTION_MOVE, event_time, p0);