Calculate severity score for date_invalid error

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1315 matching lines @@
       'browser/speech/tts_platform.cc',
       'browser/speech/tts_platform.h',
       'browser/speech/tts_message_filter.cc',
       'browser/speech/tts_message_filter.h',
       'browser/speech/tts_win.cc',
       'browser/ssl/ssl_blocking_page.cc',
       'browser/ssl/ssl_blocking_page.h',
       'browser/ssl/ssl_client_certificate_selector.h',
       'browser/ssl/ssl_error_info.cc',
       'browser/ssl/ssl_error_info.h',
+      'browser/ssl/ssl_severity_date_invalid.cc',
+      'browser/ssl/ssl_severity_date_invalid.h',
       'browser/status_icons/status_icon.cc',
       'browser/status_icons/status_icon.h',
       'browser/status_icons/status_icon_menu_model.cc',
       'browser/status_icons/status_icon_menu_model.h',
       'browser/status_icons/status_icon_observer.h',
       'browser/status_icons/status_tray.cc',
       'browser/status_icons/status_tray.h',
       'browser/sync/about_sync_util.cc',
       'browser/sync/about_sync_util.h',
       'browser/sync/backend_migrator.cc',
@@ skipping 2251 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }