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

chrome/browser/ui/views/frame/contents_web_view.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_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/views/frame/web_contents_close_handler_delegate.h"
 #include "ui/compositor/layer_owner_delegate.h"
 #include "ui/views/controls/webview/webview.h"
 
 class StatusBubbleViews;
 
 namespace ui {
 class LayerTreeOwner;
 }
 
@@ skipping 20 matching lines @@
   // ui::LayerOwnerDelegate overrides:
   void OnLayerRecreated(ui::Layer* old_layer, ui::Layer* new_layer) override;
 
   // WebContentsCloseHandlerDelegate overrides:
   void CloneWebContentsLayer() override;
   void DestroyClonedLayer() override;
 
  private:
   StatusBubbleViews* status_bubble_;
 
-  scoped_ptr<ui::LayerTreeOwner> cloned_layer_tree_;
+  std::unique_ptr<ui::LayerTreeOwner> cloned_layer_tree_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentsWebView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_