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

webkit/fileapi/copy_or_move_file_validator.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_FILEAPI_COPY_OR_MOVE_FILE_VALIDATOR_H_
-#define WEBKIT_FILEAPI_COPY_OR_MOVE_FILE_VALIDATOR_H_
-
-#include "base/callback.h"
-#include "base/platform_file.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace fileapi {
-
-class FileSystemURL;
-
-class WEBKIT_STORAGE_EXPORT CopyOrMoveFileValidator {
- public:
-  // Callback that is invoked when validation completes. A result of
-  // base::PLATFORM_FILE_OK means the file validated.
-  typedef base::Callback<void(base::PlatformFileError result)> ResultCallback;
-
-  virtual ~CopyOrMoveFileValidator() {}
-
-  virtual void StartValidation(const ResultCallback& result_callback) = 0;
-};
-
-class CopyOrMoveFileValidatorFactory {
- public:
-  virtual ~CopyOrMoveFileValidatorFactory() {}
-
-  // This method must always return a non-NULL validator. |src_url| is needed
-  // in addition to |platform_path| because in the obfuscated file system
-  // case, |platform_path| will be an obfuscated filename and extension.
-  virtual CopyOrMoveFileValidator* CreateCopyOrMoveFileValidator(
-      const FileSystemURL& src_url,
-      const base::FilePath& platform_path) = 0;
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_COPY_OR_MOVE_FILE_VALIDATOR_H_