Make FileSystemOperation::Write take closure-friendly parameters

webkit/browser/fileapi/file_system_operation_runner.h

 // Copyright 2013 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_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/storage/webkit_storage_export.h"
 
+namespace net {
+class URLRequestContext;
+}
+
 namespace fileapi {
 
 class FileSystemURL;
 class FileSystemContext;
 
 // A central interface for running FileSystem API operations.
 // All operation methods take callback and returns OperationID, which is
 // an integer value which can be used for cancelling an operation.
 // All operation methods return kErrorOperationID if running (posting) an
 // operation fails, in addition to dispatching the callback with an error
@@ skipping 257 matching lines @@
   // we can notify observers when we're done.
   typedef std::map<OperationID, FileSystemURLSet> OperationToURLSet;
   OperationToURLSet write_target_urls_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_