unique_ptr_migration: clean up references to scoped_ptr as of r389721

chrome/browser/memory/tab_manager_delegate_chromeos.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_MEMORY_TAB_MANAGER_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_MEMORY_TAB_MANAGER_DELEGATE_CHROMEOS_H_
 
+#include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/chromeos/arc/arc_process.h"
 #include "chrome/browser/memory/tab_manager.h"
 #include "chrome/browser/memory/tab_stats.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "components/arc/arc_bridge_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 177 matching lines @@
   const base::WeakPtr<TabManager> tab_manager_;
 
   // Registrar to receive renderer notifications.
   content::NotificationRegistrar registrar_;
 
   // Timer to guarantee that the tab or app is focused for a certain amount of
   // time.
   base::OneShotTimer focus_process_score_adjust_timer_;
   // Holds the info of the newly focused tab or app. Its OOM score would be
   // adjusted when |focus_process_score_adjust_timer_| is expired.
-  scoped_ptr<FocusedProcess> focused_process_;
+  std::unique_ptr<FocusedProcess> focused_process_;
 
   // This lock is for |oom_score_map_|.
   base::Lock oom_score_lock_;
   // Map maintaining the process handle - oom_score mapping. Behind
   // |oom_score_lock_|.
   ProcessScoreMap oom_score_map_;
 
   // Holds a weak pointer to arc::mojom::ProcessInstance.
   arc::mojom::ProcessInstance* arc_process_instance_;
   // Current ProcessInstance version.
   int arc_process_instance_version_;
 
   // Weak pointer factory used for posting tasks to other threads.
   base::WeakPtrFactory<TabManagerDelegate> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabManagerDelegate);
 };
 
 }  // namespace memory
 
 #endif  // CHROME_BROWSER_MEMORY_TAB_MANAGER_DELEGATE_CHROMEOS_H_