Remove abstract Clone and Cancel methods from MotionEvent

ui/events/gesture_detection/gesture_event_data_packet_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 "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/gesture_detection/gesture_event_data_packet.h"
-#include "ui/events/test/mock_motion_event.h"
+#include "ui/events/test/motion_event_test_utils.h"
 
 using ui::test::MockMotionEvent;
 
 namespace ui {
 namespace {
 
 const float kTouchX = 13.7f;
 const float kTouchY = 14.2f;
 
 GestureEventData CreateGesture(EventType type) {
@@ skipping 106 matching lines @@
 
   GestureEventData gesture = CreateGesture(ET_GESTURE_TAP);
   packet = GestureEventDataPacket::FromTouchTimeout(gesture);
   EXPECT_EQ(GestureEventDataPacket::TOUCH_TIMEOUT, packet.gesture_source());
   EXPECT_EQ(1U, packet.gesture_count());
   EXPECT_EQ(base::TimeTicks(), packet.timestamp());
   EXPECT_EQ(gfx::PointF(gesture.x, gesture.y), packet.touch_location());
 }
 
 }  // namespace ui