chromeos: Remove "error_libcros_missing" error from file browser private API

chromeos/dbus/cros_disks_client.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 CHROMEOS_DBUS_CROS_DISKS_CLIENT_H_
 #define CHROMEOS_DBUS_CROS_DISKS_CLIENT_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 30 matching lines @@
 };
 
 // Mount error code used by cros-disks.
 enum MountError {
   MOUNT_ERROR_NONE = 0,
   MOUNT_ERROR_UNKNOWN = 1,
   MOUNT_ERROR_INTERNAL = 2,
   MOUNT_ERROR_UNKNOWN_FILESYSTEM = 101,
   MOUNT_ERROR_UNSUPPORTED_FILESYSTEM = 102,
   MOUNT_ERROR_INVALID_ARCHIVE = 201,
-  MOUNT_ERROR_LIBRARY_NOT_LOADED = 501,
   MOUNT_ERROR_NOT_AUTHENTICATED = 601,
-  MOUNT_ERROR_NETWORK_ERROR = 602,
   MOUNT_ERROR_PATH_UNMOUNTED = 901,
   // TODO(tbarzic): Add more error codes as they get added to cros-disks and
   // consider doing explicit translation from cros-disks error_types.
 };
 
 // Event type each corresponding to a signal sent from cros-disks.
 enum MountEventType {
   DISK_ADDED,
   DISK_REMOVED,
   DISK_CHANGED,
@@ skipping 170 matching lines @@
   // Create() should be used instead.
   CrosDisksClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CrosDisksClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_CROS_DISKS_CLIENT_H_