Cleanup: Deprecate FileSystemCallbackDispatcher

content/renderer/pepper/null_file_system_callback_dispatcher.h

-// Copyright (c) 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 CONTENT_RENDERER_PEPPER_NULL_FILE_SYSTEM_CALLBACK_DISPATCHER_H_
-#define CONTENT_RENDERER_PEPPER_NULL_FILE_SYSTEM_CALLBACK_DISPATCHER_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/platform_file.h"
-#include "webkit/fileapi/file_system_callback_dispatcher.h"
-#include "webkit/quota/quota_types.h"
-
-class GURL;
-
-namespace base {
-class FilePath;
-class FileUtilProxy;
-struct PlatformFileInfo;
-}  // namespace base
-
-namespace content {
-
-class NullFileSystemCallbackDispatcher
-    : public fileapi::FileSystemCallbackDispatcher {
- public:
-  NullFileSystemCallbackDispatcher() {}
-
-  virtual ~NullFileSystemCallbackDispatcher(){}
-
-  virtual void DidSucceed() OVERRIDE;
-  virtual void DidReadMetadata(const base::PlatformFileInfo& file_info,
-                               const base::FilePath& platform_path) OVERRIDE;
-  virtual void DidCreateSnapshotFile(
-      const base::PlatformFileInfo& file_info,
-      const base::FilePath& platform_path) OVERRIDE;
-  virtual void DidReadDirectory(
-      const std::vector<base::FileUtilProxy::Entry>& entries,
-      bool has_more) OVERRIDE;
-  virtual void DidOpenFileSystem(const std::string& name,
-                                 const GURL& root) OVERRIDE;
-  virtual void DidWrite(int64 bytes, bool complete) OVERRIDE;
-  virtual void DidOpenFile(base::PlatformFile file,
-                           int file_open_id,
-                           quota::QuotaLimitType quota_policy) OVERRIDE;
-  virtual void DidFail(base::PlatformFileError platform_error) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NullFileSystemCallbackDispatcher);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_PEPPER_NULL_FILE_SYSTEM_CALLBACK_DISPATCHER_H_