Require handshake confirmation until a QUIC connection is created succesfully when using a new netw…

net/quic/quic_stream_factory.cc

Index: net/quic/quic_stream_factory.cc
diff --git a/net/quic/quic_stream_factory.cc b/net/quic/quic_stream_factory.cc
index fba7f0b7dec9e26ae73227270030ad9924ff7a35..7659e9521307beab0d24817aad2bde04216127d0 100644
--- a/net/quic/quic_stream_factory.cc
+++ b/net/quic/quic_stream_factory.cc
@@ -226,6 +226,7 @@ int QuicStreamFactory::Job::DoConnect() {
                                      cert_verifier_, address_list_, net_log_);
   session_->StartReading();
   int rv = session_->CryptoConnect(
+      factory_->require_confirmation(),
       base::Bind(&QuicStreamFactory::Job::OnIOComplete,
                  base::Unretained(this)));
   return rv;
@@ -247,7 +248,8 @@ QuicStreamFactory::QuicStreamFactory(
     QuicCryptoClientStreamFactory* quic_crypto_client_stream_factory,
     QuicRandom* random_generator,
     QuicClock* clock)
-    : host_resolver_(host_resolver),
+    : require_confirmation_(true),
+      host_resolver_(host_resolver),
       client_socket_factory_(client_socket_factory),
       quic_crypto_client_stream_factory_(quic_crypto_client_stream_factory),
       random_generator_(random_generator),
@@ -301,6 +303,7 @@ int QuicStreamFactory::Create(const HostPortProxyPair& host_port_proxy_pair,
 
 void QuicStreamFactory::OnJobComplete(Job* job, int rv) {
   if (rv == OK) {
+    require_confirmation_ = false;
     // Create all the streams, but do not notify them yet.
     for (RequestSet::iterator it = job_requests_map_[job].begin();
          it != job_requests_map_[job].end() ; ++it) {
@@ -393,6 +396,7 @@ base::Value* QuicStreamFactory::QuicStreamFactoryInfoToValue() const {
 
 void QuicStreamFactory::OnIPAddressChanged() {
   CloseAllSessions(ERR_NETWORK_CHANGED);
+  require_confirmation_ = true;
 }
 
 bool QuicStreamFactory::HasActiveSession(