Private API for extensions like ssh-client that need access to TCP.

chrome/browser/extensions/extension_function_dispatcher.cc

Index: chrome/browser/extensions/extension_function_dispatcher.cc
diff --git a/chrome/browser/extensions/extension_function_dispatcher.cc b/chrome/browser/extensions/extension_function_dispatcher.cc
index 8a2783668d47bbcd6454495e9a6e75ab53490835..9a8d53901f2b953c9fe76458c15a6ac153781190 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.cc
+++ b/chrome/browser/extensions/extension_function_dispatcher.cc
@@ -38,6 +38,7 @@
 #include "chrome/browser/extensions/extension_tabs_module.h"
 #include "chrome/browser/extensions/extension_test_api.h"
 #include "chrome/browser/extensions/extension_tts_api.h"
+#include "chrome/browser/extensions/extension_web_socket_proxy_private_api.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/extensions/extension_webrequest_api.h"
 #include "chrome/browser/extensions/extension_webstore_private_api.h"
@@ -331,6 +332,9 @@ void FactoryRegistry::ResetFunctions() {
   RegisterFunction<ViewFilesFunction>();
 #endif
 
+  // Websocket to TCP proxy. Currently noop on anything other than ChromeOS.
+  RegisterFunction<WebSocketProxyPrivateGetPassportForTCPFunction>();
+
   // Debugger
   RegisterFunction<AttachDebuggerFunction>();
   RegisterFunction<DetachDebuggerFunction>();