Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/tabs/tab_drag_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 CHROME_BROWSER_UI_VIEWS_TABS_TAB_DRAG_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_DRAG_CONTROLLER_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/views/tabs/tab_strip_types.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/base/models/list_selection_model.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 574 matching lines @@
 
   // |attach_x_| and |attach_index_| are set to the x-coordinate of the mouse
   // (in terms of the tabstrip) and the insertion index at the time tabs are
   // dragged into a new browser (attached). They are used to ensure we don't
   // shift the tabs around in the wrong direction. The two are only valid if
   // |attach_index_| is not -1.
   // See comment around use for more details.
   int attach_x_;
   int attach_index_;
 
-  scoped_ptr<ui::EventHandler> escape_tracker_;
+  std::unique_ptr<ui::EventHandler> escape_tracker_;
 
-  scoped_ptr<WindowFinder> window_finder_;
+  std::unique_ptr<WindowFinder> window_finder_;
 
   base::WeakPtrFactory<TabDragController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabDragController);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_DRAG_CONTROLLER_H_