Move the core download files to content.

chrome/browser/download/download_types.h

-// Copyright (c) 2011 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TYPES_H_
-#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TYPES_H_
-#pragma once
-
-#include <vector>
-
-#include "base/file_path.h"
-#include "base/memory/linked_ptr.h"
-#include "base/synchronization/lock.h"
-#include "net/base/file_stream.h"
-
-namespace net {
-class IOBuffer;
-}
-
-// DownloadBuffer is created and populated on the IO thread, and passed to the
-// file thread for writing. In order to avoid flooding the file thread with too
-// many small write messages, each write is appended to the DownloadBuffer while
-// waiting for the task to run on the file thread. Access to the write buffers
-// is synchronized via the lock. Each entry in 'contents' represents one data
-// buffer and its size in bytes.
-struct DownloadBuffer {
-  DownloadBuffer();
-  ~DownloadBuffer();
-
-  base::Lock lock;
-  typedef std::pair<net::IOBuffer*, int> Contents;
-  std::vector<Contents> contents;
-};
-
-// Holds the information about how to save a download file.
-struct DownloadSaveInfo {
-  DownloadSaveInfo();
-  DownloadSaveInfo(const DownloadSaveInfo& info);
-  ~DownloadSaveInfo();
-  DownloadSaveInfo& operator=(const DownloadSaveInfo& info);
-
-  FilePath file_path;
-  linked_ptr<net::FileStream> file_stream;
-  string16 suggested_name;
-};
-
-#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TYPES_H_