Move storage-related files from webkit/ to new top-level directory storage/

webkit/browser/fileapi/isolated_file_system_backend.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_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_
-#define WEBKIT_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/file_system_backend.h"
-
-namespace fileapi {
-
-class AsyncFileUtilAdapter;
-
-class IsolatedFileSystemBackend : public FileSystemBackend {
- public:
-  IsolatedFileSystemBackend();
-  virtual ~IsolatedFileSystemBackend();
-
-  // FileSystemBackend implementation.
-  virtual bool CanHandleType(FileSystemType type) const OVERRIDE;
-  virtual void Initialize(FileSystemContext* context) OVERRIDE;
-  virtual void ResolveURL(const FileSystemURL& url,
-                          OpenFileSystemMode mode,
-                          const OpenFileSystemCallback& callback) OVERRIDE;
-  virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE;
-  virtual CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
-      FileSystemType type,
-      base::File::Error* error_code) OVERRIDE;
-  virtual FileSystemOperation* CreateFileSystemOperation(
-      const FileSystemURL& url,
-      FileSystemContext* context,
-      base::File::Error* error_code) const OVERRIDE;
-  virtual bool SupportsStreaming(const FileSystemURL& url) const OVERRIDE;
-  virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
-      const FileSystemURL& url,
-      int64 offset,
-      const base::Time& expected_modification_time,
-      FileSystemContext* context) const OVERRIDE;
-  virtual scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
-      const FileSystemURL& url,
-      int64 offset,
-      FileSystemContext* context) const OVERRIDE;
-  virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
-
- private:
-  scoped_ptr<AsyncFileUtilAdapter> isolated_file_util_;
-  scoped_ptr<AsyncFileUtilAdapter> dragged_file_util_;
-  scoped_ptr<AsyncFileUtilAdapter> transient_file_util_;
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_