Route key_exchange_group over to DevTools.

third_party/WebKit/public/platform/WebURLResponse.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 79 matching lines @@
         WebString hashAlgorithm;
         WebString signatureAlgorithm;
         WebString signatureData;
     };
 
     using SignedCertificateTimestampList = WebVector<SignedCertificateTimestamp>;
 
     struct WebSecurityDetails {
         WebSecurityDetails(const WebString& protocol,
             const WebString& keyExchange,
+            const WebString& keyExchangeGroup,
             const WebString& cipher,
             const WebString& mac,
             int certId,
             const SignedCertificateTimestampList& sctList)
             : protocol(protocol)
             , keyExchange(keyExchange)
+            , keyExchangeGroup(keyExchangeGroup)
             , cipher(cipher)
             , mac(mac)
             , certId(certId)
             , sctList(sctList)
         {
         }
         // All strings are human-readable values.
         WebString protocol;
         WebString keyExchange;
+        // keyExchangeGroup is the empty string if not applicable for the connection's key exchange.
+        WebString keyExchangeGroup;
         WebString cipher;
         // mac is the empty string when the connection cipher suite does not
         // have a separate MAC value (i.e. if the cipher suite is AEAD).
         WebString mac;
         int certId;
         SignedCertificateTimestampList sctList;
     };
 
     class ExtraData {
     public:
@@ skipping 183 matching lines @@
     // instance it contains.
     std::unique_ptr<ResourceResponseContainer> m_ownedResourceResponse;
 
     // Should never be null.
     ResourceResponse* m_resourceResponse;
 };
 
 } // namespace blink
 
 #endif