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

chrome/browser/ui/views/autofill/tooltip_icon.h

 // Copyright 2013 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_AUTOFILL_TOOLTIP_ICON_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_TOOLTIP_ICON_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/timer/timer.h"
 #include "ui/views/bubble/bubble_border.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/mouse_watcher.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace autofill {
 
@@ skipping 46 matching lines @@
   // A bubble shown on hover. Weak; owns itself. NULL while hiding.
   InfoBubble* bubble_;
 
   // The position of the bubble's arrow.
   views::BubbleBorder::Arrow bubble_arrow_;
 
   // A timer to delay showing |bubble_|.
   base::OneShotTimer show_timer_;
 
   // A watcher that keeps |bubble_| open if the user's mouse enters it.
-  scoped_ptr<views::MouseWatcher> mouse_watcher_;
+  std::unique_ptr<views::MouseWatcher> mouse_watcher_;
 
   ScopedObserver<views::Widget, TooltipIcon> observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipIcon);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_TOOLTIP_ICON_H_