Credential Manager: JavaScript arguments make more sense in a different order.

LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html

Index: LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html
diff --git a/LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html b/LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html
index 63ad3b6d6fcde6f7b1923527eecf6d17ed420abc..b9ff61cb48ee9f47f888cfc2334ee86ceb19cc31 100644
--- a/LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html
+++ b/LayoutTests/http/tests/credentialmanager/federatedcredential-basics.html
@@ -5,7 +5,7 @@
 <script src="/serviceworker/resources/interfaces.js"></script>
 <script>
 test(function() {
-    var credential = new FederatedCredential('id', 'name', 'https://example.com/avatar.png', 'https://federation.net/');
+    var credential = new FederatedCredential('id', 'https://federation.net/', 'name', 'https://example.com/avatar.png');
 
     assert_true(credential instanceof Credential);
     assert_true(credential instanceof FederatedCredential);
@@ -24,14 +24,32 @@ test(function() {
 }, 'Interfaces and attributes of FederatedCredential');
 
 test(function() {
+    var credential = new FederatedCredential('id', 'https://federation.net/', 'name');
+
+    assert_equals(credential.id, 'id');
+    assert_equals(credential.name, 'name');
+    assert_equals(credential.avatarURL, '');
+    assert_equals(credential.federation, 'https://federation.net/');
+}, 'Interfaces and attributes of FederatedCredential');
+
+test(function() {
+    var credential = new FederatedCredential('id', 'https://federation.net/');
+
+    assert_equals(credential.id, 'id');
+    assert_equals(credential.name, '');
+    assert_equals(credential.avatarURL, '');
+    assert_equals(credential.federation, 'https://federation.net/');
+}, 'Interfaces and attributes of FederatedCredential');
+
+test(function() {
     assert_throws(new SyntaxError(), function () {
-        var credential = new FederatedCredential('id', 'name', '-', 'https://federation.net/');
+        var credential = new FederatedCredential('id', 'https://federation.net/', 'name', '-');
     });
 }, 'Construct a FederatedCredential with an invalid avatar URL.');
 
 test(function() {
     assert_throws(new SyntaxError(), function () {
-        var credential = new FederatedCredential('id', 'name', 'https://example.com/avatar.png', '-');
+        var credential = new FederatedCredential('id', '-', 'name', 'https://example.com/avatar.png');
     });
 }, 'Construct a FederatedCredential with an invalid federation URL.');
 </script>