Blink-layer update to match WebAuthN spec

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

Index: third_party/WebKit/Source/modules/webauth/AuthenticatorAttestationResponse.h
diff --git a/third_party/WebKit/Source/modules/webauth/AuthenticatorAttestationResponse.h b/third_party/WebKit/Source/modules/webauth/AuthenticatorAttestationResponse.h
new file mode 100644
index 0000000000000000000000000000000000000000..f0052164ee8393e3023540d03d83144e0b68ee31
--- /dev/null
+++ b/third_party/WebKit/Source/modules/webauth/AuthenticatorAttestationResponse.h
@@ -0,0 +1,41 @@
+// 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 AuthenticatorAttestationResponse_h
+#define AuthenticatorAttestationResponse_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 AuthenticatorAttestationResponse final
+    : public AuthenticatorResponse {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static AuthenticatorAttestationResponse* Create(
+      DOMArrayBuffer* client_data_json,
+      DOMArrayBuffer* attestation_object);
+
+  virtual ~AuthenticatorAttestationResponse();
+
+  DOMArrayBuffer* attestationObject() const {
+    return attestation_object_.Get();
+  }
+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  explicit AuthenticatorAttestationResponse(DOMArrayBuffer* client_data_json,
+                                            DOMArrayBuffer* attestation_object);
+
+  const Member<DOMArrayBuffer> attestation_object_;
+};
+
+}  // namespace blink
+
+#endif  // AuthenticatorAttestationResponse_h