Store the service worker script and its imports on first load... kinda

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 1188 matching lines @@
     'browser/service_worker/service_worker_storage.cc',
     'browser/service_worker/service_worker_storage.h',
     'browser/service_worker/service_worker_unregister_job.cc',
     'browser/service_worker/service_worker_unregister_job.h',
     'browser/service_worker/service_worker_url_request_job.cc',
     'browser/service_worker/service_worker_url_request_job.h',
     'browser/service_worker/service_worker_utils.cc',
     'browser/service_worker/service_worker_utils.h',
     'browser/service_worker/service_worker_version.cc',
     'browser/service_worker/service_worker_version.h',
+    'browser/service_worker/service_worker_write_to_cache_job.cc',
+    'browser/service_worker/service_worker_write_to_cache_job.h',
     'browser/shared_worker/shared_worker_host.cc',
     'browser/shared_worker/shared_worker_host.h',
     'browser/shared_worker/shared_worker_instance.cc',
     'browser/shared_worker/shared_worker_instance.h',
     'browser/shared_worker/shared_worker_message_filter.cc',
     'browser/shared_worker/shared_worker_message_filter.h',
     'browser/shared_worker/shared_worker_service_impl.cc',
     'browser/shared_worker/shared_worker_service_impl.h',
     'browser/signed_certificate_timestamp_store_impl.cc',
     'browser/signed_certificate_timestamp_store_impl.h',
@@ skipping 512 matching lines @@
         '../build/linux/system.gyp:dbus',
         '../dbus/dbus.gyp:dbus',
       ],
     }, {  # OS != "linux" or use_dbus==0
       'sources!': [
         'browser/geolocation/wifi_data_provider_linux.cc',
       ],
     }],
   ],
 }