This CL changes the lifespan of SSLConnectJobMessengers so that they are created only when needed,

net/socket/ssl_client_socket_openssl.cc

Index: net/socket/ssl_client_socket_openssl.cc
diff --git a/net/socket/ssl_client_socket_openssl.cc b/net/socket/ssl_client_socket_openssl.cc
index 89cb40592952b387939d39c8ea21938f96c2bd2f..c495efc0ed1819a3dd5f1f4bb657c25cdd55e5ae 100644
--- a/net/socket/ssl_client_socket_openssl.cc
+++ b/net/socket/ssl_client_socket_openssl.cc
@@ -374,6 +374,14 @@ SSLClientSocketOpenSSL::~SSLClientSocketOpenSSL() {
   Disconnect();
 }
 
+// Compute a unique string for the SSL session cache.
+std::string SSLClientSocketOpenSSL::GetSessionCacheKey() const {
+  std::string result = host_and_port_.ToString();
+  result.append("/");
+  result.append(ssl_session_cache_shard_);
+  return result;
+}
+
 bool SSLClientSocketOpenSSL::InSessionCache() const {
   SSLContext* context = SSLContext::GetInstance();
   std::string cache_key = GetSessionCacheKey();
@@ -845,10 +853,6 @@ void SSLClientSocketOpenSSL::DoWriteCallback(int rv) {
   base::ResetAndReturn(&user_write_callback_).Run(rv);
 }
 
-std::string SSLClientSocketOpenSSL::GetSessionCacheKey() const {
-  return CreateSessionCacheKey(host_and_port_, ssl_session_cache_shard_);
-}
-
 void SSLClientSocketOpenSSL::OnHandshakeCompletion() {
   if (!handshake_completion_callback_.is_null())
     base::ResetAndReturn(&handshake_completion_callback_).Run();