base::Bind: Convert FileUtilProxy::EnsureFileExistsCallback.

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 121 matching lines @@
 
   quota_util_helper_.reset(new ScopedQuotaUtilHelper(
       file_system_context(),
       file_system_operation_context_.src_origin_url(),
       file_system_operation_context_.src_type()));
 
   FileSystemFileUtilProxy::EnsureFileExists(
       file_system_operation_context_,
       proxy_,
       src_virtual_path_,
-      callback_factory_.NewCallback(
+      base::Bind(
           exclusive_ ? &FileSystemOperation::DidEnsureFileExistsExclusive
-                     : &FileSystemOperation::DidEnsureFileExistsNonExclusive));
+                     : &FileSystemOperation::DidEnsureFileExistsNonExclusive,
+          weak_factory_.GetWeakPtr()));
 }
 
 void FileSystemOperation::CreateDirectory(const GURL& path,
                                           bool exclusive,
                                           bool recursive) {
 #ifndef NDEBUG
   DCHECK(kOperationNone == pending_operation_);
   pending_operation_ = kOperationCreateDirectory;
 #endif
   GURL origin_url;
@@ skipping 737 matching lines @@
     return false;
   }
   DCHECK(file_util);
   *file_util = file_system_context()->path_manager()->GetFileUtil(*type);
   DCHECK(*file_util);
 
   return true;
 }
 
 }  // namespace fileapi