Add additional files required for fips181 compliation

third_party/fips181/fips181.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'fips181',
       'type': 'static_library',
       'include_dirs': [
         '.',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '.',
         ],
       },
       'sources': [
+        'convert.cc',
+        'convert.h',
         'fips181.cc',
         'fips181.h',
+        'owntypes.h',
+        'randpass.cc',
+        'randpass.h',
+        'smbl.h',
+      ],
+      'dependencies': [
+        '../../base/base.gyp:base',
       ],
     },
   ],
 }