[FileAPI] Add file open ID and close callback

webkit/chromeos/fileapi/remote_file_system_operation.h

 // Copyright (c) 2012 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_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_
 #define WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_
 
 #include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_writer_delegate.h"
 #include "webkit/fileapi/remote_file_system_proxy.h"
@@ skipping 96 matching lines @@
                 FileWriterDelegate::WriteProgressStatus write_status);
   void DidFinishFileOperation(const StatusCallback& callback,
                               base::PlatformFileError rv);
   void DidCreateSnapshotFile(
       const SnapshotFileCallback& callback,
       base::PlatformFileError result,
       const base::PlatformFileInfo& file_info,
       const base::FilePath& platform_path,
       const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
   void DidOpenFile(
+      const fileapi::FileSystemURL& url,
       const OpenFileCallback& callback,
       base::PlatformFileError result,
       base::PlatformFile file,
       base::ProcessHandle peer_handle);
 
 
   scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy_;
   // A flag to make sure we call operation only once per instance.
   OperationType pending_operation_;
   scoped_ptr<fileapi::FileWriterDelegate> file_writer_delegate_;
 
   WriteCallback write_callback_;
   StatusCallback cancel_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteFileSystemOperation);
 };
 
 }  // namespace chromeos
 
 #endif  // WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_