Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/renderer_context_menu/render_view_context_menu_observer.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 COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_OBSERVER_H_
 #define COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_OBSERVER_H_
 
 namespace content {
 struct ContextMenuParams;
 }
@@ skipping 41 matching lines @@
 //  bool MyMenuObserver::IsCommandIdEnabled(int command_id) {
 //    DCHECK(command_id == IDC_MY_COMMAND);
 //    return true;
 //  }
 //
 //  void MyMenuObserver::ExecuteCommand(int command_id) {
 //    DCHECK(command_id == IDC_MY_COMMAND);
 //  }
 //
 // 4. Add this observer class to the RenderViewContextMenu class. (It is good
-// to use scoped_ptr<> so Chrome can create its instances only when it needs.)
+// to use std::unique_ptr<> so Chrome can create its instances only when it
+// needs.)
 //
 //  class RenderViewContextMenu {
 //    ...
 //   private:
-//    scoped_ptr<MyMenuObserver> my_menu_observer_;
+//    std::unique_ptr<MyMenuObserver> my_menu_observer_;
 //  };
 //
 // 5. Create its instance in InitMenu() and add it to the observer list of the
 // RenderViewContextMenu class.
 //
 //  void RenderViewContextMenu::InitMenu() {
 //    ...
 //    my_menu_observer_.reset(new MyMenuObserver(this));
 //    observers_.AddObserver(my_menu_observer_.get());
 //  }
@@ skipping 20 matching lines @@
   virtual bool IsCommandIdEnabled(int command_id);
 
   // Called when a user selects the specified context-menu item.
   virtual void ExecuteCommand(int command_id) {}
 
   // Called when a user closes the context menu without selecting any items.
   virtual void OnMenuCancel() {}
 };
 
 #endif  // COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_OBSERVER_H_