diff --git a/src/net/socket/client_socket_pool_manager.cc b/src/net/socket/client_socket_pool_manager.cc
index cc5d796f68..c1edb8c66f 100644
--- a/src/net/socket/client_socket_pool_manager.cc
+++ b/src/net/socket/client_socket_pool_manager.cc
@@ -407,6 +407,31 @@ int InitSocketHandleForRawConnect(
       OnHostResolutionCallback(), std::move(callback), proxy_auth_callback);
 }
 
+int InitSocketHandleForRawConnect2(
+    const HostPortPair& host_port_pair,
+    HttpNetworkSession* session,
+    int request_load_flags,
+    RequestPriority request_priority,
+    const ProxyInfo& proxy_info,
+    quic::QuicTransportVersion quic_version,
+    const SSLConfig& ssl_config_for_origin,
+    const SSLConfig& ssl_config_for_proxy,
+    PrivacyMode privacy_mode,
+    const NetLogWithSource& net_log,
+    ClientSocketHandle* socket_handle,
+    CompletionOnceCallback callback,
+    const ClientSocketPool::ProxyAuthCallback& proxy_auth_callback) {
+  DCHECK(socket_handle);
+  HttpRequestHeaders request_extra_headers;
+  return InitSocketPoolHelper(
+      ClientSocketPoolManager::NORMAL_GROUP, host_port_pair,
+      request_extra_headers, request_load_flags, request_priority, session,
+      proxy_info, quic_version, ssl_config_for_origin, ssl_config_for_proxy,
+      /*force_tunnel=*/true, privacy_mode, SocketTag(), net_log, 0,
+      socket_handle, HttpNetworkSession::NORMAL_SOCKET_POOL,
+      OnHostResolutionCallback(), std::move(callback), proxy_auth_callback);
+}
+
 int InitSocketHandleForTlsConnect(
     const HostPortPair& endpoint,
     HttpNetworkSession* session,
diff --git a/src/net/socket/client_socket_pool_manager.h b/src/net/socket/client_socket_pool_manager.h
index 8b589fccfa..2efdcf47d1 100644
--- a/src/net/socket/client_socket_pool_manager.h
+++ b/src/net/socket/client_socket_pool_manager.h
@@ -167,6 +167,21 @@ NET_EXPORT int InitSocketHandleForRawConnect(
     CompletionOnceCallback callback,
     const ClientSocketPool::ProxyAuthCallback& proxy_auth_callback);
 
+NET_EXPORT int InitSocketHandleForRawConnect2(
+    const HostPortPair& host_port_pair,
+    HttpNetworkSession* session,
+    int request_load_flags,
+    RequestPriority request_priority,
+    const ProxyInfo& proxy_info,
+    quic::QuicTransportVersion quic_version,
+    const SSLConfig& ssl_config_for_origin,
+    const SSLConfig& ssl_config_for_proxy,
+    PrivacyMode privacy_mode,
+    const NetLogWithSource& net_log,
+    ClientSocketHandle* socket_handle,
+    CompletionOnceCallback callback,
+    const ClientSocketPool::ProxyAuthCallback& proxy_auth_callback);
+
 // Deprecated: Please do not use this outside of //net and //services/network.
 // A helper method that uses the passed in proxy information to initialize a
 // ClientSocketHandle with the relevant socket pool. Use this method for