base::Bind: Convert FileUtilProxy::GetFileInfoCallback.

webkit/fileapi/file_system_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 WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_PROXY_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_PROXY_H_
 
 #include <vector>
 
 #include "base/callback.h"
+#include "base/callback_old.h"
 #include "base/file_path.h"
 #include "base/file_util_proxy.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
 #include "base/tracked_objects.h"
 
 namespace base {
 class MessageLoopProxy;
 class Time;
 }
 
 namespace fileapi {
 
 class FileSystemOperationContext;
 
 using base::MessageLoopProxy;
 using base::PlatformFile;
 using base::PlatformFileError;
 using base::PlatformFileInfo;
 
 // This class provides asynchronous access to common file routines for the
 // FileSystem API.
 class FileSystemFileUtilProxy {
  public:
   typedef base::FileUtilProxy::StatusCallback StatusCallback;
   typedef base::FileUtilProxy::CreateOrOpenCallback CreateOrOpenCallback;
   typedef base::FileUtilProxy::EnsureFileExistsCallback
     EnsureFileExistsCallback;
-  typedef Callback3<PlatformFileError /* error code */,
-                    const PlatformFileInfo& /* file_info */,
-                    const FilePath& /* platform_path, where possible */
-                    >::Type GetFileInfoCallback;
+  typedef base::Callback<
+      void(PlatformFileError /* error code */,
+           const PlatformFileInfo& /* file_info */,
+           const FilePath& /* platform_path, where possible */)>
+      GetFileInfoCallback;
   typedef Callback2<PlatformFileError /* error code */,
                     const FilePath& /* local_path, where possible */
                     >::Type GetLocalPathCallback;
   typedef base::FileUtilProxy::ReadDirectoryCallback ReadDirectoryCallback;
 
   // 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
   // PLATFORM_FILE_ERROR_FILE_EXISTS if the |file_path| already exists.
@@ skipping 30 matching lines @@
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& virtual_path,
       GetLocalPathCallback* callback);
 
   // Retrieves the information about a file. It is invalid to pass NULL for the
   // callback.
   static bool GetFileInfo(
       const FileSystemOperationContext& context,
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& file_path,
-      GetFileInfoCallback* callback);
+      const GetFileInfoCallback& callback);
 
   static bool ReadDirectory(const FileSystemOperationContext& context,
                             scoped_refptr<MessageLoopProxy> message_loop_proxy,
                             const FilePath& file_path,
                             ReadDirectoryCallback* callback);
 
   // Creates directory at given path. It's an error to create
   // if |exclusive| is true and dir already exists.
   static bool CreateDirectory(
       const FileSystemOperationContext& context,
@@ skipping 53 matching lines @@
       int64 length,
       StatusCallback* callback);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(FileSystemFileUtilProxy);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_PROXY_H_