Replace scoped_ptr with std::unique_ptr in //ui

ui/views/corewm/tooltip_aura.cc

 // 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.
 
 #include "ui/views/corewm/tooltip_aura.h"
 
 #include "base/macros.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "ui/aura/window.h"
@@ skipping 100 matching lines @@
     ResetDisplayRect();
   }
 
  private:
   void ResetDisplayRect() {
     gfx::Insets insets = border()->GetInsets();
     int max_text_width = max_width_ - insets.width();
     render_text_->SetDisplayRect(gfx::Rect(0, 0, max_text_width, 100000));
   }
 
-  scoped_ptr<gfx::RenderText> render_text_;
+  std::unique_ptr<gfx::RenderText> render_text_;
   int max_width_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipView);
 };
 
 TooltipAura::TooltipAura()
     : tooltip_view_(new TooltipView),
       widget_(NULL),
       tooltip_window_(NULL) {
 }
@@ skipping 81 matching lines @@
 }
 
 void TooltipAura::OnWidgetDestroying(views::Widget* widget) {
   DCHECK_EQ(widget_, widget);
   widget_ = NULL;
   tooltip_window_ = NULL;
 }
 
 }  // namespace corewm
 }  // namespace views