Remove stl_util's deletion function use from ui/.

ui/events/ozone/evdev/touch_noise/touch_noise_finder.h

 // Copyright 2015 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_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FINDER_H_
 #define UI_EVENTS_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FINDER_H_
 
 #include <stddef.h>
 
 #include <bitset>
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
 #include "ui/events/ozone/evdev/touch_evdev_types.h"
 
 namespace ui {
 class TouchNoiseFilter;
 
@@ skipping 14 matching lines @@
 
  private:
   // Records how frequently noisy touches occur to UMA.
   void RecordUMA(bool had_noise, base::TimeTicks time);
 
   friend class TouchEventConverterEvdevTouchNoiseTest;
 
   // The slots which are noise.
   std::bitset<kNumTouchEvdevSlots> slots_with_noise_;
 
-  // The time of the previous noise occurence in any of the slots.
+  // The time of the previous noise occurrence in any of the slots.
   base::TimeTicks last_noise_time_;
 
-  std::vector<TouchNoiseFilter*> filters_;
+  std::vector<std::unique_ptr<TouchNoiseFilter>> filters_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchNoiseFinder);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_TOUCH_NOISE_TOUCH_NOISE_FINDER_H_