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

chrome/browser/extensions/updater/extension_updater.h

 // Copyright (c) 2012 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_EXTENSIONS_UPDATER_EXTENSION_UPDATER_H_
 #define CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_UPDATER_H_
 
 #include <list>
 #include <map>
+#include <memory>
 #include <set>
 #include <stack>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/extension_registry_observer.h"
 #include "extensions/browser/updater/extension_downloader.h"
 #include "extensions/browser/updater/extension_downloader_delegate.h"
 #include "extensions/browser/updater/manifest_fetch_data.h"
@@ skipping 204 matching lines @@
   bool alive_;
 
   // Pointer back to the service that owns this ExtensionUpdater.
   ExtensionServiceInterface* service_;
 
   // A closure passed into the ExtensionUpdater to teach it how to construct
   // new ExtensionDownloader instances.
   const ExtensionDownloader::Factory downloader_factory_;
 
   // Fetches the crx files for the extensions that have an available update.
-  scoped_ptr<ExtensionDownloader> downloader_;
+  std::unique_ptr<ExtensionDownloader> downloader_;
 
   base::OneShotTimer timer_;
   int frequency_seconds_;
   bool will_check_soon_;
 
   ExtensionPrefs* extension_prefs_;
   PrefService* prefs_;
   Profile* profile_;
 
   std::map<int, InProgressCheck> requests_in_progress_;
@@ skipping 20 matching lines @@
   std::map<std::string, ThrottleInfo> throttle_info_;
 
   base::WeakPtrFactory<ExtensionUpdater> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionUpdater);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_UPDATER_H_