Refactor pooling logic into a helper method

net/quic/quic_client_session.cc

Index: net/quic/quic_client_session.cc
diff --git a/net/quic/quic_client_session.cc b/net/quic/quic_client_session.cc
index c6699f189bace3a856695447723baebb27611843..b1367249baa52dc3e6fb521ed925c484a28a0b7e 100644
--- a/net/quic/quic_client_session.cc
+++ b/net/quic/quic_client_session.cc
@@ -13,6 +13,7 @@
 #include "base/values.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
+#include "net/http/transport_security_state.h"
 #include "net/quic/crypto/proof_verifier_chromium.h"
 #include "net/quic/crypto/quic_server_info.h"
 #include "net/quic/quic_connection_helper.h"
@@ -20,6 +21,7 @@
 #include "net/quic/quic_default_packet_writer.h"
 #include "net/quic/quic_server_id.h"
 #include "net/quic/quic_stream_factory.h"
+#include "net/spdy/spdy_session.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/ssl_connection_status_flags.h"
 #include "net/ssl/ssl_info.h"
@@ -138,6 +140,7 @@ QuicClientSession::QuicClientSession(
     scoped_ptr<QuicDefaultPacketWriter> writer,
     QuicStreamFactory* stream_factory,
     QuicCryptoClientStreamFactory* crypto_client_stream_factory,
+    TransportSecurityState* transport_security_state,
     scoped_ptr<QuicServerInfo> server_info,
     const QuicServerId& server_id,
     const QuicConfig& config,
@@ -151,6 +154,7 @@ QuicClientSession::QuicClientSession(
       socket_(socket.Pass()),
       writer_(writer.Pass()),
       read_buffer_(new IOBufferWithSize(kMaxPacketSize)),
+      transport_security_state_(transport_security_state),
       server_info_(server_info.Pass()),
       read_pending_(false),
       num_total_streams_(0),
@@ -489,28 +493,8 @@ bool QuicClientSession::CanPool(const std::string& hostname) const {
     return true;
   }
 
-  // Disable pooling for secure sessions.
-  // TODO(rch): re-enable this.
-  return false;
-#if 0
-  bool unused = false;
-  // Pooling is prohibited if the server cert is not valid for the new domain,
-  // and for connections on which client certs were sent. It is also prohibited
-  // when channel ID was sent if the hosts are from different eTLDs+1.
-  if (!ssl_info.cert->VerifyNameMatch(hostname, &unused))
-    return false;
-
-  if (ssl_info.client_cert_sent)
-    return false;
-
-  if (ssl_info.channel_id_sent &&
-      ChannelIDService::GetDomainForHost(hostname) !=
-      ChannelIDService::GetDomainForHost(server_host_port_.host())) {
-    return false;
-  }
-
-  return true;
-#endif
+  return SpdySession::CanPool(transport_security_state_, ssl_info,
+                              server_host_port_.host(), hostname);
 }
 
 QuicDataStream* QuicClientSession::CreateIncomingDataStream(