Add experimental option for TCP FastOpen....

remoting/jingle_glue/ssl_socket_adapter.cc

Index: remoting/jingle_glue/ssl_socket_adapter.cc
===================================================================
--- remoting/jingle_glue/ssl_socket_adapter.cc	(revision 63182)
+++ remoting/jingle_glue/ssl_socket_adapter.cc	(working copy)
@@ -247,6 +247,11 @@
   return was_used_to_convey_data_;
 }
 
+bool TransportSocket::UsingTCPFastOpen() const {
+  NOTREACHED();
+  return false;
+}
+
 int TransportSocket::Read(net::IOBuffer* buf, int buf_len,
                           net::CompletionCallback* callback) {
   DCHECK(buf);