Replace scoped_ptr with std::unique_ptr in //ui

ui/events/gesture_detection/motion_event_generic_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.
 
 // MSVC++ requires this to be set before any other includes to get M_PI.
 #define _USE_MATH_DEFINES
 
 #include "ui/events/gesture_detection/motion_event_generic.h"
 
 #include <cmath>
@@ skipping 73 matching lines @@
   EXPECT_EQ(9.6f, event.GetHistoricalY(2, 0));
   EXPECT_EQ(3.f, event.GetHistoricalTouchMajor(2, 0));
 }
 
 TEST(MotionEventGenericTest, Clone) {
   MotionEventGeneric event(MotionEvent::ACTION_DOWN,
                            base::TimeTicks::Now(),
                            PointerProperties(8.3f, 4.7f, 2.f));
   event.set_button_state(MotionEvent::BUTTON_PRIMARY);
 
-  scoped_ptr<MotionEvent> clone = event.Clone();
+  std::unique_ptr<MotionEvent> clone = event.Clone();
   ASSERT_TRUE(clone);
   EXPECT_EQ(event.GetUniqueEventId(), clone->GetUniqueEventId());
   EXPECT_EQ(test::ToString(event), test::ToString(*clone));
 }
 
 TEST(MotionEventGenericTest, CloneWithHistory) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   base::TimeTicks historical_event_time =
       event_time - base::TimeDelta::FromMilliseconds(5);
 
   PointerProperties pointer(8.3f, 4.7f, 10.1f);
   MotionEventGeneric event(MotionEvent::ACTION_MOVE, event_time, pointer);
 
   PointerProperties historical_pointer(3.4f, -4.3f, 11.5);
-  scoped_ptr<MotionEvent> historical_event(new MotionEventGeneric(
+  std::unique_ptr<MotionEvent> historical_event(new MotionEventGeneric(
       MotionEvent::ACTION_MOVE, historical_event_time, historical_pointer));
 
   event.PushHistoricalEvent(std::move(historical_event));
   EXPECT_EQ(1U, event.GetHistorySize());
 
-  scoped_ptr<MotionEvent> clone = event.Clone();
+  std::unique_ptr<MotionEvent> clone = event.Clone();
   ASSERT_TRUE(clone);
   EXPECT_EQ(event.GetUniqueEventId(), clone->GetUniqueEventId());
   EXPECT_EQ(test::ToString(event), test::ToString(*clone));
 }
 
 TEST(MotionEventGenericTest, Cancel) {
   MotionEventGeneric event(MotionEvent::ACTION_UP,
                            base::TimeTicks::Now(),
                            PointerProperties(8.7f, 4.3f, 1.f));
   event.set_button_state(MotionEvent::BUTTON_SECONDARY);
 
-  scoped_ptr<MotionEvent> cancel = event.Cancel();
+  std::unique_ptr<MotionEvent> cancel = event.Cancel();
   event.set_action(MotionEvent::ACTION_CANCEL);
   ASSERT_TRUE(cancel);
   EXPECT_NE(event.GetUniqueEventId(), cancel->GetUniqueEventId());
   EXPECT_EQ(test::ToString(event), test::ToString(*cancel));
 }
 
 TEST(MotionEventGenericTest, FindPointerIndexOfId) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   PointerProperties pointer;
   pointer.id = 0;
@@ skipping 108 matching lines @@
   pointer0.pressure = 25;
   pointer0.touch_minor = 30;
   pointer0.touch_major = 35;
   pointer0.orientation = -1;
 
   MotionEventGeneric event(MotionEvent::ACTION_MOVE, event_time, pointer0);
   event.PushPointer(pointer1);
 
   pointer0.x += 50;
   pointer1.x -= 50;
-  scoped_ptr<MotionEventGeneric> historical_event0(new MotionEventGeneric(
+  std::unique_ptr<MotionEventGeneric> historical_event0(new MotionEventGeneric(
       MotionEvent::ACTION_MOVE, historical_event_time0, pointer0));
   historical_event0->PushPointer(pointer1);
 
   pointer0.x += 100;
   pointer1.x -= 100;
-  scoped_ptr<MotionEventGeneric> historical_event1(new MotionEventGeneric(
+  std::unique_ptr<MotionEventGeneric> historical_event1(new MotionEventGeneric(
       MotionEvent::ACTION_MOVE, historical_event_time1, pointer0));
   historical_event1->PushPointer(pointer1);
 
   event.PushHistoricalEvent(std::move(historical_event0));
   event.PushHistoricalEvent(std::move(historical_event1));
   ASSERT_EQ(2U, event.GetHistorySize());
   ASSERT_EQ(2U, event.GetPointerCount());
 
   // Do a basic smoke exercise of event stringification to ensure things don't
   // explode in the process.
   std::string event_string = test::ToString(event);
   EXPECT_FALSE(event_string.empty());
 }
 
 }  // namespace ui