Blink-layer update to match WebAuthN spec

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

Index: third_party/WebKit/Source/modules/webauth/AuthenticationClientData.idl
diff --git a/third_party/WebKit/Source/modules/webauth/AuthenticationClientData.idl b/third_party/WebKit/Source/modules/webauth/AuthenticationClientData.idl
deleted file mode 100644
index 761a7d6980b1a1e85f9cef8dba0afe4fc4b6831b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/webauth/AuthenticationClientData.idl
+++ /dev/null
@@ -1,13 +0,0 @@
-// 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/#sec-client-data
-
-dictionary AuthenticationClientData {
-    required DOMString challenge;
-    required DOMString origin;
-    required AlgorithmIdentifier hashAlg;
-    DOMString tokenBinding;
-    AuthenticationExtensions extensions;
-};