Cache certificate verification results in memory.

net/socket/ssl_client_socket_mac.cc

Index: net/socket/ssl_client_socket_mac.cc
===================================================================
--- net/socket/ssl_client_socket_mac.cc	(revision 69359)
+++ net/socket/ssl_client_socket_mac.cc	(working copy)
@@ -520,7 +520,8 @@
 
 SSLClientSocketMac::SSLClientSocketMac(ClientSocketHandle* transport_socket,
                                        const HostPortPair& host_and_port,
-                                       const SSLConfig& ssl_config)
+                                       const SSLConfig& ssl_config,
+                                       CertVerifier* cert_verifier)
     : handshake_io_callback_(this, &SSLClientSocketMac::OnHandshakeIOComplete),
       transport_read_callback_(this,
                                &SSLClientSocketMac::OnTransportReadComplete),
@@ -535,6 +536,7 @@
       user_read_buf_len_(0),
       user_write_buf_len_(0),
       next_handshake_state_(STATE_NONE),
+      cert_verifier_(cert_verifier),
       renegotiating_(false),
       client_cert_requested_(false),
       ssl_context_(NULL),
@@ -1066,7 +1068,7 @@
     flags |= X509Certificate::VERIFY_REV_CHECKING_ENABLED;
   if (ssl_config_.verify_ev_cert)
     flags |= X509Certificate::VERIFY_EV_CERT;
-  verifier_.reset(new CertVerifier);
+  verifier_.reset(new SingleRequestCertVerifier(cert_verifier_));
   return verifier_->Verify(server_cert_, host_and_port_.host(), flags,
                            &server_cert_verify_result_,
                            &handshake_io_callback_);