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

net/socket/ssl_client_socket.cc

Index: net/socket/ssl_client_socket.cc
diff --git a/net/socket/ssl_client_socket.cc b/net/socket/ssl_client_socket.cc
index 7d21e8b5edae486ede71aab0c7f6a31764d4668b..6c78c10220dde0122f26d23c877b823459603bf0 100644
--- a/net/socket/ssl_client_socket.cc
+++ b/net/socket/ssl_client_socket.cc
@@ -103,16 +103,6 @@ NextProto SSLClientSocket::GetNegotiatedProtocol() const {
   return protocol_negotiated_;
 }
 
-// static
-std::string SSLClientSocket::FormatSessionCacheKey(
-    std::string host_and_port,
-    std::string ssl_session_cache_shard) {
-  std::string result = host_and_port;
-  result.append("/");
-  result.append(ssl_session_cache_shard);
-  return result;
-}
-
 bool SSLClientSocket::IgnoreCertError(int error, int load_flags) {
   if (error == OK || load_flags & LOAD_IGNORE_ALL_CERT_ERRORS)
     return true;