CREDENTIAL: Teach Fetch to handle PasswordCredential objects.

third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html

Index: third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html b/third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html
index 96c784c7c200d213e10077245df05ab7beefe087..062f4ae33fc1c8fafc260e71754499b97d7dbfb6 100644
--- a/third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html
+++ b/third_party/WebKit/LayoutTests/http/tests/credentialmanager/credentialscontainer-get-basics.html
@@ -92,7 +92,9 @@ function stubRejectionChecker(reason) {
         assert_equals(c.id, id);
         assert_equals(c.name, name);
         assert_equals(c.iconURL, icon);
-        assert_true(c.toFormData() instanceof FormData);
+        assert_equals(c.idName, 'username');
+        assert_equals(c.passwordName, 'password');
+        assert_equals(c.additionalData, null);

[philipj_slow, 2015/11/17 15:53:58]

The CredentialBodyType type isn't nullable, so how can this be? 

[Mike West, 2015/11/18 09:12:50]

Hey, look at that! The `additionalData` attribute is nullable now! :)

[philipj_slow, 2015/11/18 10:00:04]

Where? I don't see the nullable change in implementation or spec.

 
         this.done();
     }