Replace scoped_ptr with std::unique_ptr in //ui

ui/views/corewm/tooltip_controller.h

 // 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.
 
 #ifndef UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_H_
 #define UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_H_
 
 #include <map>
+#include <memory>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/timer/timer.h"
 #include "ui/aura/window_observer.h"
 #include "ui/events/event_handler.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/views/views_export.h"
 #include "ui/wm/public/tooltip_client.h"
 
 namespace aura {
 class Window;
 }
 
 namespace views {
 namespace corewm {
 
 class Tooltip;
 
 namespace test {
 class TooltipControllerTestHelper;
 }  // namespace test
 
 // TooltipController provides tooltip functionality for aura.
 class VIEWS_EXPORT TooltipController : public aura::client::TooltipClient,
                                        public ui::EventHandler,
                                        public aura::WindowObserver {
  public:
-  explicit TooltipController(scoped_ptr<Tooltip> tooltip);
+  explicit TooltipController(std::unique_ptr<Tooltip> tooltip);
   ~TooltipController() override;
 
   // Overridden from aura::client::TooltipClient.
   int GetMaxWidth(const gfx::Point& location) const override;
   void UpdateTooltip(aura::Window* target) override;
   void SetTooltipShownTimeout(aura::Window* target, int timeout_in_ms) override;
   void SetTooltipsEnabled(bool enable) override;
 
   // Overridden from ui::EventHandler.
   void OnKeyEvent(ui::KeyEvent* event) override;
@@ skipping 32 matching lines @@
   void SetTooltipWindow(aura::Window* target);
 
   aura::Window* tooltip_window_;
   base::string16 tooltip_text_;
   const void* tooltip_id_;
 
   // These fields are for tracking state when the user presses a mouse button.
   aura::Window* tooltip_window_at_mouse_press_;
   base::string16 tooltip_text_at_mouse_press_;
 
-  scoped_ptr<Tooltip> tooltip_;
+  std::unique_ptr<Tooltip> tooltip_;
 
   base::RepeatingTimer tooltip_timer_;
 
   // Timer to timeout the life of an on-screen tooltip. We hide the tooltip when
   // this timer fires.
   base::OneShotTimer tooltip_shown_timer_;
 
   // Location of the last event in |tooltip_window_|'s coordinates.
   gfx::Point curr_mouse_loc_;
 
   bool tooltips_enabled_;
 
   std::map<aura::Window*, int> tooltip_shown_timeout_map_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipController);
 };
 
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_TOOLTIP_CONTROLLER_H_