Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/file_stream_writer.h

Index: webkit/browser/fileapi/file_stream_writer.h
diff --git a/webkit/browser/fileapi/file_stream_writer.h b/webkit/browser/fileapi/file_stream_writer.h
index d2467b392726b4bb9a4723a0af85566e4b98e63e..9a6e6f3457f55fb85b6f23b4e692a7876eeeda25 100644
--- a/webkit/browser/fileapi/file_stream_writer.h
+++ b/webkit/browser/fileapi/file_stream_writer.h
@@ -1,87 +1,5 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_STREAM_WRITER_H_
-#define WEBKIT_BROWSER_FILEAPI_FILE_STREAM_WRITER_H_
-
-#include "base/basictypes.h"
-#include "net/base/completion_callback.h"
-#include "webkit/browser/storage_browser_export.h"
-
-namespace base {
-class FilePath;
-class TaskRunner;
-}
-
-namespace net {
-class IOBuffer;
-}
-
-namespace storage {
-
-// A generic interface for writing to a file-like object.
-class FileStreamWriter {
- public:
-  enum OpenOrCreate { OPEN_EXISTING_FILE, CREATE_NEW_FILE };
-
-  // Creates a writer for the existing file in the path |file_path| starting
-  // from |initial_offset|. Uses |task_runner| for async file operations.
-  STORAGE_EXPORT static FileStreamWriter* CreateForLocalFile(
-      base::TaskRunner* task_runner,
-      const base::FilePath& file_path,
-      int64 initial_offset,
-      OpenOrCreate open_or_create);
-
-  // Closes the file. If there's an in-flight operation, it is canceled (i.e.,
-  // the callback function associated with the operation is not called).
-  virtual ~FileStreamWriter() {}
-
-  // Writes to the current cursor position asynchronously.
-  //
-  // Up to buf_len bytes will be written.  (In other words, partial
-  // writes are allowed.) If the write completed synchronously, it returns
-  // the number of bytes written. If the operation could not be performed, it
-  // returns an error code. Otherwise, net::ERR_IO_PENDING is returned, and the
-  // callback will be run on the thread where Write() was called when the write
-  // has completed.
-  //
-  // This errors out (either synchronously or via callback) with:
-  //   net::ERR_FILE_NOT_FOUND: When the target file is not found.
-  //   net::ERR_ACCESS_DENIED: When the target file is a directory or
-  //      the writer has no permission on the file.
-  //   net::ERR_FILE_NO_SPACE: When the write will result in out of quota
-  //      or there is not enough room left on the disk.
-  //
-  // It is invalid to call Write while there is an in-flight async operation.
-  virtual int Write(net::IOBuffer* buf, int buf_len,
-                    const net::CompletionCallback& callback) = 0;
-
-  // Cancels an in-flight async operation.
-  //
-  // If the cancel is finished synchronously, it returns net::OK. If the
-  // cancel could not be performed, it returns an error code. Especially when
-  // there is no in-flight operation, net::ERR_UNEXPECTED is returned.
-  // Otherwise, net::ERR_IO_PENDING is returned, and the callback will be run on
-  // the thread where Cancel() was called when the cancel has completed. It is
-  // invalid to call Cancel() more than once on the same async operation.
-  //
-  // In either case, the callback function passed to the in-flight async
-  // operation is dismissed immediately when Cancel() is called, and thus
-  // will never be called.
-  virtual int Cancel(const net::CompletionCallback& callback) = 0;
-
-  // Flushes the data written so far.
-  //
-  // If the flush finished synchronously, it return net::OK. If the flush could
-  // not be performed, it returns an error code. Otherwise, net::ERR_IO_PENDING
-  // is returned, and the callback will be run on the thread where Flush() was
-  // called when the flush has completed.
-  //
-  // It is invalid to call Flush while there is an in-flight async operation.
-  virtual int Flush(const net::CompletionCallback& callback) = 0;
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_FILEAPI_FILE_STREAM_WRITER_H_
+#include "storage/browser/fileapi/file_stream_writer.h"