FileAPI/sync file system cleanups for scoped_refptr operator T* cleanup.

webkit/common/blob/scoped_file.h

 // Copyright (c) 2013 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 WEBKIT_COMMON_BLOB_SCOPED_FILE_H_
 #define WEBKIT_COMMON_BLOB_SCOPED_FILE_H_
 
 #include <map>
 
 #include "base/callback_forward.h"
@@ skipping 31 matching lines @@
     DELETE_ON_SCOPE_OUT,
     DONT_DELETE_ON_SCOPE_OUT,
   };
 
   ScopedFile();
 
   // |file_task_runner| is used to schedule a file deletion if |policy|
   // is DELETE_ON_SCOPE_OUT.
   ScopedFile(const base::FilePath& path,
              ScopeOutPolicy policy,
-             base::TaskRunner* file_task_runner);
+             const scoped_refptr<base::TaskRunner>& file_task_runner);
 
   // Move constructor and operator. The data of r-value will be transfered
   // in a destructive way. (See base/move.h)
   ScopedFile(RValue other);
   ScopedFile& operator=(RValue rhs) {
     MoveFrom(*rhs.object);
     return *this;
   }
 
   ~ScopedFile();
@@ skipping 22 matching lines @@
 
   base::FilePath path_;
   ScopeOutPolicy scope_out_policy_;
   scoped_refptr<base::TaskRunner> file_task_runner_;
   ScopeOutCallbackList scope_out_callbacks_;
 };
 
 }  // namespace storage
 
 #endif  // WEBKIT_COMMON_BLOB_SCOPED_FILE_H_