Blink-layer update to match WebAuthN spec

third_party/WebKit/Source/modules/webauth/AuthenticatorAssertionResponse.h

Index: third_party/WebKit/Source/modules/webauth/AuthenticatorAssertionResponse.h
diff --git a/third_party/WebKit/Source/modules/webauth/AuthenticatorAssertionResponse.h b/third_party/WebKit/Source/modules/webauth/AuthenticatorAssertionResponse.h
new file mode 100644
index 0000000000000000000000000000000000000000..9f1257b46cb35954eaae50e7af01116f6ad1b58e
--- /dev/null
+++ b/third_party/WebKit/Source/modules/webauth/AuthenticatorAssertionResponse.h
@@ -0,0 +1,45 @@
+// Copyright 2017 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.
+
+#ifndef AuthenticatorAssertionResponse_h
+#define AuthenticatorAssertionResponse_h
+
+#include "core/dom/DOMArrayBuffer.h"
+#include "modules/ModulesExport.h"
+#include "modules/webauth/AuthenticatorResponse.h"
+#include "platform/bindings/ScriptWrappable.h"
+
+namespace blink {
+
+class MODULES_EXPORT AuthenticatorAssertionResponse final
+    : public AuthenticatorResponse {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static AuthenticatorAssertionResponse* Create(
+      DOMArrayBuffer* client_data_json,
+      DOMArrayBuffer* authenticator_data,
+      DOMArrayBuffer* signature);
+
+  virtual ~AuthenticatorAssertionResponse();
+
+  DOMArrayBuffer* authenticatorData() const {
+    return authenticator_data_.Get();
+  }
+
+  DOMArrayBuffer* signature() const { return signature_.Get(); }
+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  explicit AuthenticatorAssertionResponse(DOMArrayBuffer* client_data_json,
+                                          DOMArrayBuffer* authenticator_data,
+                                          DOMArrayBuffer* signature);
+  const Member<DOMArrayBuffer> authenticator_data_;
+  const Member<DOMArrayBuffer> signature_;
+};
+
+}  // namespace blink
+
+#endif  // AuthenticatorAssertionResponse_h