SPDY - add support for spdy/2.1 to support flow control.

net/socket/socket_test_util.cc

Index: net/socket/socket_test_util.cc
===================================================================
--- net/socket/socket_test_util.cc	(revision 113884)
+++ net/socket/socket_test_util.cc	(working copy)
@@ -1063,7 +1063,9 @@
       transport_(transport_socket),
       data_(data),
       is_npn_state_set_(false),
-      new_npn_value_(false) {
+      new_npn_value_(false),
+      is_next_protocol_set_(false),
+      next_protocol_(kProtoHTTP11) {
   DCHECK(data_);
   delete ssl_host_info;  // we take ownership but don't use it.
 }
@@ -1159,6 +1161,19 @@
   return new_npn_value_ = negotiated;
 }
 
+SSLClientSocket::NextProto MockSSLClientSocket::next_protocol_negotiated()
+    const {
+  if (is_next_protocol_set_)
+    return next_protocol_;
+  return SSLClientSocket::NextProtoFromString(data_->next_proto);
+}
+
+void MockSSLClientSocket::set_next_protocol_negotiated(
+    SSLClientSocket::NextProto next_protocol) {
+  is_next_protocol_set_ = true;
+  next_protocol_ = next_protocol;
+}
+
 void MockSSLClientSocket::OnReadComplete(const MockRead& data) {
   NOTIMPLEMENTED();
 }