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

chrome/browser/ui/libgtk2ui/gtk2_status_icon.h

 // Copyright 2014 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_LIBGTK2UI_GTK2_STATUS_ICON_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_STATUS_ICON_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_signal.h"
 #include "ui/base/glib/glib_integers.h"
 #include "ui/base/glib/glib_signal.h"
 #include "ui/views/linux_ui/status_icon_linux.h"
 
 typedef struct _GtkStatusIcon GtkStatusIcon;
 
 namespace gfx {
 class ImageSkia;
@@ skipping 24 matching lines @@
 
   CHROMEG_CALLBACK_2(Gtk2StatusIcon,
                      void,
                      OnContextMenuRequested,
                      GtkStatusIcon*,
                      guint,
                      guint);
 
   GtkStatusIcon* gtk_status_icon_;
 
-  scoped_ptr<AppIndicatorIconMenu> menu_;
+  std::unique_ptr<AppIndicatorIconMenu> menu_;
 
   DISALLOW_COPY_AND_ASSIGN(Gtk2StatusIcon);
 };
 
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_STATUS_ICON_H_