Rewrite scoped_ptr<T>(NULL) to use the default ctor in content/.

content/browser/net/sqlite_persistent_cookie_store.cc

 // 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.
 
 #include "content/browser/net/sqlite_persistent_cookie_store.h"
 
 #include <list>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 58 matching lines @@
 class SQLitePersistentCookieStore::Backend
     : public base::RefCountedThreadSafe<SQLitePersistentCookieStore::Backend> {
  public:
   Backend(
       const base::FilePath& path,
       const scoped_refptr<base::SequencedTaskRunner>& client_task_runner,
       const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
       bool restore_old_session_cookies,
       quota::SpecialStoragePolicy* special_storage_policy)
       : path_(path),
-        db_(NULL),
         num_pending_(0),
         force_keep_session_state_(false),
         initialized_(false),
         corruption_detected_(false),
         restore_old_session_cookies_(restore_old_session_cookies),
         special_storage_policy_(special_storage_policy),
         num_cookies_read_(0),
         client_task_runner_(client_task_runner),
         background_task_runner_(background_task_runner),
         num_priority_waiting_(0),
-        total_priority_requests_(0) {
-  }
+        total_priority_requests_(0) {}
 
   // Creates or loads the SQLite database.
   void Load(const LoadedCallback& loaded_callback);
 
   // Loads cookies for the domain key (eTLD+1).
   void LoadCookiesForKey(const std::string& domain,
       const LoadedCallback& loaded_callback);
 
   // Batch a cookie addition.
   void AddCookie(const net::CanonicalCookie& cc);
@@ skipping 1099 matching lines @@
 
   const std::string cookie_priority_experiment_group =
       base::FieldTrialList::FindFullName("CookieRetentionPriorityStudy");
   cookie_monster->SetPriorityAwareGarbageCollection(
       cookie_priority_experiment_group == "ExperimentOn");
 
   return cookie_monster;
 }
 
 }  // namespace content