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

chrome/browser/ui/app_list/arc/arc_app_list_prefs.h

 // Copyright 2015 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_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_
 #define CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "ui/base/layout.h"
 
 class PrefService;
 
@@ skipping 67 matching lines @@
   // It is called from chrome/browser/prefs/browser_prefs.cc.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   ~ArcAppListPrefs() override;
 
   // Returns a list of all app ids, including ready and non-ready apps.
   std::vector<std::string> GetAppIds() const;
 
   // Extracts attributes of an app based on its id. Returns NULL if the app is
   // not found.
-  scoped_ptr<AppInfo> GetApp(const std::string& app_id) const;
+  std::unique_ptr<AppInfo> GetApp(const std::string& app_id) const;
 
   // Constructs path to app local data.
   base::FilePath GetAppPath(const std::string& app_id) const;
 
   // Constructs path to app icon for specific scale factor.
   base::FilePath GetIconPath(const std::string& app_id,
                              ui::ScaleFactor scale_factor) const;
 
   // Sets last launched time for the requested app.
   void SetLastLaunchTime(const std::string& app_id, const base::Time& time);
@@ skipping 58 matching lines @@
   bool is_initialized_ = false;
 
   mojo::Binding<arc::AppHost> binding_;
 
   base::WeakPtrFactory<ArcAppListPrefs> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAppListPrefs);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_LIST_PREFS_H_