Move browser-specific FileAPI code from webkit/fileapi to webkit/browser/fileapi

webkit/fileapi/isolated_file_util.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_FILEAPI_ISOLATED_FILE_UTIL_H_
-#define WEBKIT_FILEAPI_ISOLATED_FILE_UTIL_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "webkit/fileapi/local_file_util.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace fileapi {
-
-class FileSystemOperationContext;
-
-class WEBKIT_STORAGE_EXPORT_PRIVATE IsolatedFileUtil : public LocalFileUtil {
- public:
-  IsolatedFileUtil();
-  virtual ~IsolatedFileUtil() {}
-
-  // LocalFileUtil overrides.
-  virtual base::PlatformFileError GetLocalFilePath(
-      FileSystemOperationContext* context,
-      const FileSystemURL& file_system_url,
-      base::FilePath* local_file_path) OVERRIDE;
-};
-
-// Dragged file system is a specialized IsolatedFileUtil where read access to
-// the virtual root directory (i.e. empty cracked path case) is allowed
-// and single isolated context may be associated with multiple file paths.
-class WEBKIT_STORAGE_EXPORT_PRIVATE DraggedFileUtil : public IsolatedFileUtil {
- public:
-  DraggedFileUtil();
-  virtual ~DraggedFileUtil() {}
-
-  // FileSystemFileUtil overrides.
-  virtual base::PlatformFileError GetFileInfo(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      base::PlatformFileInfo* file_info,
-      base::FilePath* platform_path) OVERRIDE;
-  virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
-      FileSystemOperationContext* context,
-      const FileSystemURL& root_url) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DraggedFileUtil);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_ISOLATED_FILE_UTIL_H_