Update from https://crrev.com/304121

net/http/http_response_info.h

Index: net/http/http_response_info.h
diff --git a/net/http/http_response_info.h b/net/http/http_response_info.h
index efd76fe7b517e98d9fcca9242a51a4f792d758a4..df3e3004d62185b9d00b55182643234c90582a09 100644
--- a/net/http/http_response_info.h
+++ b/net/http/http_response_info.h
@@ -37,8 +37,10 @@ class NET_EXPORT HttpResponseInfo {
     CONNECTION_INFO_HTTP1 = 1,
     CONNECTION_INFO_DEPRECATED_SPDY2 = 2,
     CONNECTION_INFO_SPDY3 = 3,
-    CONNECTION_INFO_SPDY4 = 4,
+    // CONNECTION_INFO_HTTP2 = 4,  // TODO(bnc):  This will be HTTP/2.
     CONNECTION_INFO_QUIC1_SPDY3 = 5,
+    CONNECTION_INFO_HTTP2_14 = 6,  // HTTP/2 draft-14.
+    CONNECTION_INFO_HTTP2_15 = 7,  // HTTP/2 draft-15.
     NUM_OF_CONNECTION_INFOS,
   };