CREDENTIAL: Update PasswordCredential's constructor.

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

Index: LayoutTests/http/tests/credentialmanager/passwordcredential-basics.html
diff --git a/LayoutTests/http/tests/credentialmanager/passwordcredential-basics.html b/LayoutTests/http/tests/credentialmanager/passwordcredential-basics.html
index f56f3a76d3d1ac51f5dd3da9cf5244011273427d..19341f4fe2bf0ce616ed62c1f8773fcea367c8df 100644
--- a/LayoutTests/http/tests/credentialmanager/passwordcredential-basics.html
+++ b/LayoutTests/http/tests/credentialmanager/passwordcredential-basics.html
@@ -5,7 +5,12 @@
 <script src="/serviceworker/resources/interfaces.js"></script>
 <script>
 test(function() {
-    var credential = new PasswordCredential('id', 'pencil', 'name', 'https://example.com/icon.png');
+    var credential = new PasswordCredential({
+        id: 'id',
+        password: 'pencil',
+        name: 'name',
+        iconURL: 'https://example.com/icon.png'
+    });
 
     verify_interface('PasswordCredential', credential, {
         id: 'string',
@@ -24,12 +29,21 @@ test(function() {
 
 test(function() {
     assert_throws(new SyntaxError(), function () {
-        var credential = new PasswordCredential('id', 'pencil', 'name', '-');
+        var credential = new PasswordCredential({
+            id: 'id',
+            password: 'pencil',
+            name: 'name',
+            iconURL: '-'
+        });
     });
 }, 'Construct a PasswordCredential with an invalid icon URL.');
 
 test(function() {
-    var credential = new PasswordCredential('id', 'pencil', 'name');
+    var credential = new PasswordCredential({
+        id: 'id',
+        password: 'pencil',
+        name: 'name',
+    });
 
     assert_equals(credential.id, 'id');
     assert_equals(credential.name, 'name');
@@ -40,7 +54,10 @@ test(function() {
 }, 'Construct a PasswordCredential with an empty icon URL.');
 
 test(function() {
-    var credential = new PasswordCredential('id', 'pencil');
+    var credential = new PasswordCredential({
+        id: 'id',
+        password: 'pencil',
+    });
 
     assert_equals(credential.id, 'id');
     assert_equals(credential.name, '');
@@ -50,7 +67,10 @@ test(function() {
 }, 'Construct a PasswordCredential with an empty name and icon URL.');
 
 test(function() {
-    var credential = new PasswordCredential('id', 'pencil');
+    var credential = new PasswordCredential({
+        id: 'id',
+        password: 'pencil',
+    });
 
     var fd = credential.toFormData();
     fd.append('n1', 'v1');
@@ -86,7 +106,10 @@ function verifyBodyMethodBehavior(t, req, methodName) {
 // TODO(mkwst): 'Body' doesn't yet implement 'formData()'.
 ['arrayBuffer', 'blob', 'json', 'text'].forEach(function (methodName) {
     async_test(function (t) {
-        var credential = new PasswordCredential('id', 'pencil');
+        var credential = new PasswordCredential({
+            id: 'id',
+            password: 'pencil',
+        });
         var fd = credential.toFormData();
         fd.append('n1', 'v1');
         fd.append('n2', 'v2');