Replace scoped_ptr with std::unique_ptr in //ui

ui/events/gesture_detection/gesture_provider.h

 // 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.
 
 #ifndef UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_H_
 #define UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "ui/events/gesture_detection/gesture_detection_export.h"
 #include "ui/events/gesture_detection/gesture_detector.h"
 #include "ui/events/gesture_detection/gesture_event_data.h"
 #include "ui/events/gesture_detection/gesture_touch_uma_histogram.h"
 #include "ui/events/gesture_detection/scale_gesture_detector.h"
 #include "ui/events/gesture_detection/snap_scroll_controller.h"
 #include "ui/gfx/display.h"
 
 namespace ui {
 
@@ skipping 74 matching lines @@
     return current_down_event_.get();
   }
 
  private:
   bool CanHandle(const MotionEvent& event) const;
   void OnTouchEventHandlingBegin(const MotionEvent& event);
   void OnTouchEventHandlingEnd(const MotionEvent& event);
   void UpdateDoubleTapDetectionSupport();
 
   class GestureListenerImpl;
-  scoped_ptr<GestureListenerImpl> gesture_listener_;
+  std::unique_ptr<GestureListenerImpl> gesture_listener_;
 
-  scoped_ptr<MotionEvent> current_down_event_;
+  std::unique_ptr<MotionEvent> current_down_event_;
 
   // Logs information on touch and gesture events.
   GestureTouchUMAHistogram uma_histogram_;
 
   // Whether double-tap gesture detection is currently supported.
   bool double_tap_support_for_page_;
   bool double_tap_support_for_platform_;
 
   const bool gesture_begin_end_types_enabled_;
 };
 
 }  //  namespace ui
 
 #endif  // UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_H_