Blink-layer update to match WebAuthN spec

third_party/WebKit/Source/modules/webauth/PublicKeyCredentialParameters.idl

Index: third_party/WebKit/Source/modules/webauth/PublicKeyCredentialParameters.idl
diff --git a/third_party/WebKit/Source/modules/webauth/PublicKeyCredentialParameters.idl b/third_party/WebKit/Source/modules/webauth/PublicKeyCredentialParameters.idl
new file mode 100644
index 0000000000000000000000000000000000000000..ba3ab701506ba69e93d8823db2ac4c7d01a81519
--- /dev/null
+++ b/third_party/WebKit/Source/modules/webauth/PublicKeyCredentialParameters.idl
@@ -0,0 +1,16 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://w3c.github.io/webauthn/#enumdef-publickeycredentialtype
+
+enum PublicKeyCredentialType {
+    "public-key"
+};

[Mike West, 2017/06/30 08:06:36]

I don't understand why y'all need this. It's fine to have in as long as it's in
the spec, but I thought we'd removed it.

[kpaulhamus, 2017/06/30 10:59:40]

It's not gone yet... maybe it's still being discussed?

+
+// https://w3c.github.io/webauthn/#dictdef-publickeycredentialparameters
+
+dictionary PublicKeyCredentialParameters {
+    required PublicKeyCredentialType type;
+    required AlgorithmIdentifier algorithm;
+};