Replace scoped_ptr with std::unique_ptr in //ui

ui/touch_selection/touch_handle.h

Index: ui/touch_selection/touch_handle.h
diff --git a/ui/touch_selection/touch_handle.h b/ui/touch_selection/touch_handle.h
index 37a7c5a9a5a71fac2cd36b8086e434b615032d39..5d581e5003471919080505d08f6b14b1f5ba5761 100644
--- a/ui/touch_selection/touch_handle.h
+++ b/ui/touch_selection/touch_handle.h
@@ -5,9 +5,10 @@
 #ifndef UI_TOUCH_SELECTION_TOUCH_HANDLE_H_
 #define UI_TOUCH_SELECTION_TOUCH_HANDLE_H_
 
+#include <memory>
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "ui/events/gesture_detection/motion_event.h"
 #include "ui/gfx/geometry/point_f.h"
@@ -60,7 +61,7 @@ class UI_TOUCH_SELECTION_EXPORT TouchHandleClient
   ~TouchHandleClient() override {}
   virtual void OnHandleTapped(const TouchHandle& handle) = 0;
   virtual void SetNeedsAnimate() = 0;
-  virtual scoped_ptr<TouchHandleDrawable> CreateDrawable() = 0;
+  virtual std::unique_ptr<TouchHandleDrawable> CreateDrawable() = 0;
   virtual base::TimeDelta GetMaxTapDuration() const = 0;
   virtual bool IsAdaptiveHandleOrientationEnabled() const = 0;
 };
@@ -131,7 +132,7 @@ class UI_TOUCH_SELECTION_EXPORT TouchHandle : public TouchSelectionDraggable {
   void SetAlpha(float alpha);
   void SetUpdateLayoutRequired();
 
-  scoped_ptr<TouchHandleDrawable> drawable_;
+  std::unique_ptr<TouchHandleDrawable> drawable_;
 
   TouchHandleClient* const client_;