Import w3c tests for the service workers

third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/resources/fetch-request-css-base-url-worker.js

-importScripts('../../resources/get-host-info.js');
-importScripts('test-helpers.js');
+importScripts('../resources/get-host-info.sub.js');
+importScripts('test-helpers.sub.js');
 
 var port = undefined;
 
 self.onmessage = function(e) {
   var message = e.data;
   if ('port' in message) {
     port = message.port;
     port.postMessage({ready: true});
   }
 };
 
 self.addEventListener('fetch', function(event) {
     var url = event.request.url;
     if (url.indexOf('fetch-request-css-base-url-style.css') != -1) {
       event.respondWith(fetch(
-        get_host_info()['HTTP_REMOTE_ORIGIN'] + base_path() +
+        get_host_info()['HTTPS_REMOTE_ORIGIN'] + base_path() +
         'fetch-request-css-base-url-style.css',
         {mode: 'no-cors'}));
     } else if (url.indexOf('dummy.png') != -1) {
       port.postMessage({
           url: event.request.url,
           referrer: event.request.referrer
         });
     }
   });