diff --git a/src/net/socket/client_socket_pool_manager.cc b/src/net/socket/client_socket_pool_manager.cc
index 51b7e0fee9..3707b7237d 100644
--- a/src/net/socket/client_socket_pool_manager.cc
+++ b/src/net/socket/client_socket_pool_manager.cc
@@ -33,8 +33,8 @@ namespace {
 
 // Limit of sockets of each socket pool.
 int g_max_sockets_per_pool[] = {
-  256,  // NORMAL_SOCKET_POOL
-  256   // WEBSOCKET_SOCKET_POOL
+    256,  // NORMAL_SOCKET_POOL
+    256   // WEBSOCKET_SOCKET_POOL
 };
 
 static_assert(std::size(g_max_sockets_per_pool) ==
@@ -281,6 +281,30 @@ int InitSocketHandleForWebSocketRequest(
       proxy_auth_callback);
 }
 
+int InitSocketHandleForRawConnect2(
+    url::SchemeHostPort endpoint,
+    int request_load_flags,
+    RequestPriority request_priority,
+    HttpNetworkSession* session,
+    const ProxyInfo& proxy_info,
+    const SSLConfig& ssl_config_for_origin,
+    const SSLConfig& ssl_config_for_proxy,
+    PrivacyMode privacy_mode,
+    NetworkAnonymizationKey network_anonymization_key,
+    const NetLogWithSource& net_log,
+    ClientSocketHandle* socket_handle,
+    CompletionOnceCallback callback) {
+  DCHECK(socket_handle);
+  return InitSocketPoolHelper(
+      std::move(endpoint), request_load_flags, request_priority, session,
+      proxy_info, ssl_config_for_origin, ssl_config_for_proxy,
+      /*is_for_websockets=*/true, privacy_mode,
+      std::move(network_anonymization_key), SecureDnsPolicy::kDisable,
+      SocketTag(), net_log, 0, socket_handle,
+      HttpNetworkSession::NORMAL_SOCKET_POOL, std::move(callback),
+      ClientSocketPool::ProxyAuthCallback());
+}
+
 int PreconnectSocketsForHttpRequest(
     url::SchemeHostPort endpoint,
     int request_load_flags,
diff --git a/src/net/socket/client_socket_pool_manager.h b/src/net/socket/client_socket_pool_manager.h
index ac75edb798..0dd26f7da5 100644
--- a/src/net/socket/client_socket_pool_manager.h
+++ b/src/net/socket/client_socket_pool_manager.h
@@ -120,6 +120,20 @@ int InitSocketHandleForWebSocketRequest(
     CompletionOnceCallback callback,
     const ClientSocketPool::ProxyAuthCallback& proxy_auth_callback);
 
+NET_EXPORT int InitSocketHandleForRawConnect2(
+    url::SchemeHostPort endpoint,
+    int request_load_flags,
+    RequestPriority request_priority,
+    HttpNetworkSession* session,
+    const ProxyInfo& proxy_info,
+    const SSLConfig& ssl_config_for_origin,
+    const SSLConfig& ssl_config_for_proxy,
+    PrivacyMode privacy_mode,
+    NetworkAnonymizationKey network_anonymization_key,
+    const NetLogWithSource& net_log,
+    ClientSocketHandle* socket_handle,
+    CompletionOnceCallback callback);
+
 // Similar to InitSocketHandleForHttpRequest except that it initiates the
 // desired number of preconnect streams from the relevant socket pool.
 int PreconnectSocketsForHttpRequest(