base::Bind: Convert FileUtilProxy::ReadDirectoryCallback.

webkit/fileapi/file_system_operation.cc

 // 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.
 
 #include "webkit/fileapi/file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
@@ skipping 367 matching lines @@
   if (!VerifyFileSystemPathForRead(path, &origin_url, &type, &virtual_path,
       &file_util)) {
     delete this;
     return;
   }
   file_system_operation_context_.set_src_origin_url(origin_url);
   file_system_operation_context_.set_src_type(type);
   if (!file_system_operation_context_.src_file_util())
     file_system_operation_context_.set_src_file_util(file_util);
   FileSystemFileUtilProxy::ReadDirectory(
-      file_system_operation_context_,
-      proxy_, virtual_path, callback_factory_.NewCallback(
-          &FileSystemOperation::DidReadDirectory));
+      file_system_operation_context_, proxy_, virtual_path,
+      base::Bind(&FileSystemOperation::DidReadDirectory,
+                 weak_factory_.GetWeakPtr()));
 }
 
 void FileSystemOperation::Remove(const GURL& path, bool recursive) {
 #ifndef NDEBUG
   DCHECK(kOperationNone == pending_operation_);
   pending_operation_ = kOperationRemove;
 #endif
 
   FilePath virtual_path;
   GURL origin_url;
@@ skipping 492 matching lines @@
     return false;
   }
   DCHECK(file_util);
   *file_util = file_system_context()->path_manager()->GetFileUtil(*type);
   DCHECK(*file_util);
 
   return true;
 }
 
 }  // namespace fileapi