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

net/socket/transport_client_socket_pool.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/transport_client_socket_pool.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
@@ skipping 374 matching lines @@
     fallback_addresses_.reset();
   }
   NotifyDelegateOfCompletion(result);  // Deletes |this|
 }
 
 int TransportConnectJob::ConnectInternal() {
   return helper_.DoConnectInternal(this);
 }
 
 scoped_ptr<ConnectJob>
-    TransportClientSocketPool::TransportConnectJobFactory::NewConnectJob(
+TransportClientSocketPool::TransportConnectJobFactory::NewConnectJob(
     const std::string& group_name,
     const PoolBase::Request& request,
     ConnectJob::Delegate* delegate) const {
   return scoped_ptr<ConnectJob>(
       new TransportConnectJob(group_name,
                               request.priority(),
                               request.params(),
                               ConnectionTimeout(),
                               client_socket_factory_,
                               host_resolver_,
@@ skipping 129 matching lines @@
     HigherLayeredPool* higher_pool) {
   base_.AddHigherLayeredPool(higher_pool);
 }
 
 void TransportClientSocketPool::RemoveHigherLayeredPool(
     HigherLayeredPool* higher_pool) {
   base_.RemoveHigherLayeredPool(higher_pool);
 }
 
 }  // namespace net