Use base::Passed(scoped_ptr) in policy/ code.

chrome/browser/policy/url_blacklist_manager.h

 // Copyright (c) 2011 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_POLICY_URL_BLACKLIST_MANAGER_H_
 #define CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 91 matching lines @@
   virtual ~URLBlacklistManager();
 
   // Must be called on the UI thread, before destruction.
   void ShutdownOnUIThread();
 
   // Returns true if |url| is blocked by the current blacklist. Must be called
   // from the IO thread.
   bool IsURLBlocked(const GURL& url) const;
 
   // Replaces the current blacklist. Must be called on the IO thread.
-  void SetBlacklist(URLBlacklist* blacklist);
+  void SetBlacklist(scoped_ptr<URLBlacklist> blacklist);
 
   // Registers the preferences related to blacklisting in the given PrefService.
   static void RegisterPrefs(PrefService* pref_service);
 
  protected:
   typedef std::vector<std::string> StringVector;
 
   // Used to delay updating the blacklist while the preferences are
   // changing, and execute only one update per simultaneous prefs changes.
   void ScheduleUpdate();
 
   // Updates the blacklist using the current preference values.
   // Virtual for testing.
   virtual void Update();
 
   // Starts the blacklist update on the IO thread, using the filters in
   // |block| and |allow|. Protected for testing.
-  void UpdateOnIO(StringVector* block, StringVector* allow);
+  void UpdateOnIO(scoped_ptr<StringVector> block,
+                  scoped_ptr<StringVector> allow);
 
  private:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // ---------
   // UI thread
   // ---------
 
@@ skipping 13 matching lines @@
 
   // The current blacklist.
   scoped_ptr<URLBlacklist> blacklist_;
 
   DISALLOW_COPY_AND_ASSIGN(URLBlacklistManager);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_