Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/ui/zoom/zoom_event_manager.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_UI_ZOOM_ZOOM_EVENT_MANAGER_H_
 #define COMPONENTS_UI_ZOOM_ZOOM_EVENT_MANAGER_H_
 
+#include <memory>
+
 #include "base/callback_list.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/host_zoom_map.h"
 
 namespace content {
 class BrowserContext;
 }  // namespace content
 
 namespace ui_zoom {
@@ skipping 13 matching lines @@
   static ZoomEventManager* GetForBrowserContext(
       content::BrowserContext* context);
 
   // Called by ZoomControllers when changes are made to zoom levels in manual
   // mode in order that browser listeners can be notified.
   void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change);
 
   // Add and remove zoom level changed callbacks.
   // TODO(wjmaclean): Convert this callback mechanism to use
   // ZoomEventManagerObserver instead.
-  scoped_ptr<content::HostZoomMap::Subscription> AddZoomLevelChangedCallback(
+  std::unique_ptr<content::HostZoomMap::Subscription>
+  AddZoomLevelChangedCallback(
       const content::HostZoomMap::ZoomLevelChangedCallback& callback);
 
   // Called by ZoomLevelDelegates when changes are made to the default zoom
   // level for their associated HostZoomMap.
   void OnDefaultZoomLevelChanged();
 
   // Add and remove observers.
   void AddZoomEventManagerObserver(ZoomEventManagerObserver* observer);
   void RemoveZoomEventManagerObserver(ZoomEventManagerObserver* observer);
 
   // Get a weak ptr to be used by clients who may themselves be UserData for
   // the context, since the order of destruction is undefined between the client
   // and this class.
   base::WeakPtr<ZoomEventManager> GetWeakPtr() {
     return weak_ptr_factory_.GetWeakPtr();
   }
 
  private:
   base::CallbackList<void(const content::HostZoomMap::ZoomLevelChange&)>
       zoom_level_changed_callbacks_;
   base::ObserverList<ZoomEventManagerObserver> observers_;
   base::WeakPtrFactory<ZoomEventManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomEventManager);
 };
 
 }  // namespace ui_zoom
 
 #endif  // COMPONENTS_UI_ZOOM_ZOOM_EVENT_MANAGER_H_