Route key_exchange_group over to DevTools.

third_party/WebKit/public/platform/WebURLResponse.h

Index: third_party/WebKit/public/platform/WebURLResponse.h
diff --git a/third_party/WebKit/public/platform/WebURLResponse.h b/third_party/WebKit/public/platform/WebURLResponse.h
index ca7f9960eb6e6a243fc5b7e5dbf6b497a5b13d00..a2f91e00062dc02b2f4033ac3cf3b93760e863a1 100644
--- a/third_party/WebKit/public/platform/WebURLResponse.h
+++ b/third_party/WebKit/public/platform/WebURLResponse.h
@@ -97,12 +97,14 @@ public:
     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)
@@ -112,6 +114,8 @@ public:
         // 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).