base::Bind: Convert FileUtilProxy::ReadDirectoryCallback.

base/file_util_proxy.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 BASE_FILE_UTIL_PROXY_H_
 #define BASE_FILE_UTIL_PROXY_H_
 
 #include <vector>
 
 #include "base/base_export.h"
@@ skipping 32 matching lines @@
                               PassPlatformFile,
                               bool /* created */)> CreateOrOpenCallback;
   typedef base::Callback<void(PlatformFileError /* error code */,
                               PassPlatformFile,
                               FilePath)> CreateTemporaryCallback;
   typedef base::Callback<void(PlatformFileError /* error code */,
                               bool /* created */)> EnsureFileExistsCallback;
   typedef base::Callback<void(PlatformFileError /* error code */,
                               const PlatformFileInfo& /* file_info */)>
       GetFileInfoCallback;
-  typedef Callback2<PlatformFileError /* error code */,
-                    const std::vector<Entry>&>::Type ReadDirectoryCallback;
+  typedef base::Callback<void(PlatformFileError /* error code */,
+                              const std::vector<Entry>&)> ReadDirectoryCallback;
   typedef Callback3<PlatformFileError /* error code */,
                     const char* /* data */,
                     int /* bytes read/written */>::Type ReadCallback;
   typedef Callback2<PlatformFileError /* error code */,
                     int /* bytes written */>::Type WriteCallback;
 
   // Creates or opens a file with the given flags.  It is invalid to pass NULL
   // for the callback.
   // If PLATFORM_FILE_CREATE is set in |file_flags| it always tries to create
   // a new file at the given |file_path| and calls back with
@@ skipping 43 matching lines @@
       const FilePath& file_path,
       const GetFileInfoCallback& callback);
 
   static bool GetFileInfoFromPlatformFile(
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       PlatformFile file,
       const GetFileInfoCallback& callback);
 
   static bool ReadDirectory(scoped_refptr<MessageLoopProxy> message_loop_proxy,
                             const FilePath& file_path,
-                            ReadDirectoryCallback* callback);
+                            const ReadDirectoryCallback& callback);
 
   // Creates directory at given path. It's an error to create
   // if |exclusive| is true and dir already exists.
   static bool CreateDirectory(
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& file_path,
       bool exclusive,
       bool recursive,
       StatusCallback* callback);
 
@@ skipping 92 matching lines @@
       PlatformFile file,
       StatusCallback* callback);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilProxy);
 };
 
 }  // namespace base
 
 #endif  // BASE_FILE_UTIL_PROXY_H_