Replace scoped_ptr with std::unique_ptr in //ui

ui/events/gestures/gesture_recognizer_impl.cc

 // Copyright (c) 2012 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 "ui/events/gestures/gesture_recognizer_impl.h"
 
 #include <stddef.h>
 
 #include <limits>
+#include <memory>
 
 #include "base/command_line.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_switches.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/gesture_detection/gesture_configuration.h"
 #include "ui/events/gestures/gesture_types.h"
 
 namespace ui {
@@ skipping 132 matching lines @@
 
 bool GestureRecognizerImpl::CancelActiveTouches(GestureConsumer* consumer) {
   bool cancelled_touch = false;
   if (consumer_gesture_provider_.count(consumer) == 0)
     return false;
   const MotionEventAura& pointer_state =
       consumer_gesture_provider_[consumer]->pointer_state();
   if (pointer_state.GetPointerCount() == 0)
     return false;
   // pointer_state is modified every time after DispatchCancelTouchEvent.
-  scoped_ptr<MotionEvent> pointer_state_clone = pointer_state.Clone();
+  std::unique_ptr<MotionEvent> pointer_state_clone = pointer_state.Clone();
   for (size_t i = 0; i < pointer_state_clone->GetPointerCount(); ++i) {
     TouchEvent touch_event(ui::ET_TOUCH_CANCELLED, gfx::Point(),
                            ui::EF_IS_SYNTHESIZED,
                            pointer_state_clone->GetPointerId(i),
                            ui::EventTimeForNow(), 0.0f, 0.0f, 0.0f, 0.0f);
     gfx::PointF point(pointer_state_clone->GetX(i),
                       pointer_state_clone->GetY(i));
     touch_event.set_location_f(point);
     touch_event.set_root_location_f(point);
     GestureEventHelper* helper = FindDispatchHelperForConsumer(consumer);
@@ skipping 129 matching lines @@
   std::vector<GestureEventHelper*>::iterator it;
   for (it = helpers.begin(); it != helpers.end(); ++it)
     gesture_recognizer->AddGestureEventHelper(*it);
 
   helpers.clear();
   g_gesture_recognizer_instance =
       static_cast<GestureRecognizerImpl*>(gesture_recognizer);
 }
 
 }  // namespace ui