Remove hard-coded origins in layout tests.

LayoutTests/http/tests/serviceworker/resources/test-helpers.js

 // Adapter for testharness.js-style tests with Service Workers
 
 function service_worker_unregister_and_register(test, url, scope) {
   if (!scope || scope.length == 0)
     return Promise.reject(new Error('tests must define a scope'));
 
   var options = { scope: scope };
   return service_worker_unregister(test, scope)
     .then(function() {
         return navigator.serviceWorker.register(url, options);
@@ skipping 170 matching lines @@
                 frame.remove();
                 resolve();
               });
             frame.contentWindow.postMessage(
               {username: username, password: password, cookie: cookie},
               origin, [channel.port2]);
           }));
     });
 }
 
-function login(test) {
-  return test_login(test, 'http://127.0.0.1:8000',
-                    'username1', 'password1', 'cookie1')
+function login(local, remote, test) {

[nhiroki, 2015/09/01 04:06:44]

nit: can you move |test| to the first argument to keep consistency with other
functions in this file?

+  var suffix = (local.indexOf("https") != -1) ? "s": "";
+  return test_login(test, local, 'username1' + suffix, 'password1' + suffix,
+                    'cookie1')
     .then(function() {
-        return test_login(test, 'http://localhost:8000',
-                          'username2', 'password2', 'cookie2');
+        return test_login(test, remote, 'username2' + suffix,
+                          'password2' + suffix, 'cookie2');
       });
 }
 
-function login_https(test) {
-  return test_login(test, 'https://127.0.0.1:8443',
-                    'username1s', 'password1s', 'cookie1')
-    .then(function() {
-        return test_login(test, 'https://localhost:8443',
-                          'username2s', 'password2s', 'cookie2');
-      });
-}
-
 // Helper for testing with ServiceWorkerRegistration objects. Compares simple
 // attributes defined on the interfaces.
 function assert_registration_equals(actual, expected, description) {
   assert_class_string(actual, 'ServiceWorkerRegistration', description);
   ['scope', 'installing', 'waiting', 'active'].forEach(function(attribute) {
       assert_equals(actual[attribute], expected[attribute],
                     description + ' Attributes differ: ' + attribute + '.');
     });
 }
 
 // Asserts that two arrays |actual| and |expected| contain the same set of
 // ServiceWorkerRegistration as determined by assert_registration_equals(). The
 // corresponding elements must occupy corresponding indices in their respective
 // arrays.
 function assert_registration_array_equals(actual, expected, description) {
   assert_true(Array.isArray(actual), description);
   assert_equals(actual.length, expected.length, description);
   actual.forEach(function(value, index) {
       assert_registration_equals(value, expected[index],
                                  description + ' :  object[' + index + ']');
     });
 }