Add RetainedRef uses where needed.

components/bookmarks/browser/bookmark_storage.cc

 // Copyright 2014 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 "components/bookmarks/browser/bookmark_storage.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 144 matching lines @@
 }
 
 BookmarkStorage::~BookmarkStorage() {
   if (writer_.HasPendingWrite())
     writer_.DoScheduledWrite();
 }
 
 void BookmarkStorage::LoadBookmarks(
     scoped_ptr<BookmarkLoadDetails> details,
     const scoped_refptr<base::SequencedTaskRunner>& task_runner) {
-  sequenced_task_runner_->PostTask(FROM_HERE,
-                                   base::Bind(&LoadCallback,
-                                              writer_.path(),
-                                              weak_factory_.GetWeakPtr(),
-                                              base::Passed(&details),
-                                              task_runner));
+  sequenced_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&LoadCallback, writer_.path(), weak_factory_.GetWeakPtr(),
+                 base::Passed(&details), base::RetainedRef(task_runner)));
 }
 
 void BookmarkStorage::ScheduleSave() {
   switch (backup_state_) {
     case BACKUP_NONE:
       backup_state_ = BACKUP_DISPATCHED;
       sequenced_task_runner_->PostTaskAndReply(
           FROM_HERE, base::Bind(&BackupCallback, writer_.path()),
           base::Bind(&BookmarkStorage::OnBackupFinished,
                      weak_factory_.GetWeakPtr()));
@@ skipping 45 matching lines @@
   }
 
   scoped_ptr<std::string> data(new std::string);
   if (!SerializeData(data.get()))
     return false;
   writer_.WriteNow(std::move(data));
   return true;
 }
 
 }  // namespace bookmarks