Move base to DEPS

base/file_descriptor_posix.h

-// Copyright (c) 2006-2009 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 BASE_FILE_DESCRIPTOR_POSIX_H_
-#define BASE_FILE_DESCRIPTOR_POSIX_H_
-
-#include "base/files/file.h"
-#include "base/files/scoped_file.h"
-
-namespace base {
-
-// -----------------------------------------------------------------------------
-// We introduct a special structure for file descriptors in order that we are
-// able to use template specialisation to special-case their handling.
-//
-// WARNING: (Chromium only) There are subtleties to consider if serialising
-// these objects over IPC. See comments in ipc/ipc_message_utils.h
-// above the template specialisation for this structure.
-// -----------------------------------------------------------------------------
-struct FileDescriptor {
-  FileDescriptor() : fd(-1), auto_close(false) {}
-
-  FileDescriptor(int ifd, bool iauto_close) : fd(ifd), auto_close(iauto_close) {
-  }
-
-  FileDescriptor(File file) : fd(file.TakePlatformFile()), auto_close(true) {}
-  explicit FileDescriptor(ScopedFD fd) : fd(fd.release()), auto_close(true) {}
-
-  bool operator==(const FileDescriptor& other) const {
-    return (fd == other.fd && auto_close == other.auto_close);
-  }
-
-  bool operator!=(const FileDescriptor& other) const {
-    return !operator==(other);
-  }
-
-  // A comparison operator so that we can use these as keys in a std::map.
-  bool operator<(const FileDescriptor& other) const {
-    return other.fd < fd;
-  }
-
-  int fd;
-  // If true, this file descriptor should be closed after it has been used. For
-  // example an IPC system might interpret this flag as indicating that the
-  // file descriptor it has been given should be closed after use.
-  bool auto_close;
-};
-
-}  // namespace base
-
-#endif  // BASE_FILE_DESCRIPTOR_POSIX_H_