Revert 146294 - - add client cert authentication support in test websocket server

chrome/test/base/ui_test_utils.h

Index: chrome/test/base/ui_test_utils.h
===================================================================
--- chrome/test/base/ui_test_utils.h	(revision 146297)
+++ chrome/test/base/ui_test_utils.h	(working copy)
@@ -359,9 +359,6 @@
   // Serves with TLS.
   void UseTLS();
 
-  // Requests client cert authentication.
-  void UseClientAuthentication();
-
   // Starts the python websocket server using |root_directory|. Returns whether
   // the server was successfully started.
   bool Start(const FilePath& root_directory);
@@ -400,9 +397,6 @@
   // If the python websocket server serves with TLS.
   bool secure_;
 
-  // If the python websocket server requests client cert authentication.
-  bool client_authentication_;
-
   DISALLOW_COPY_AND_ASSIGN(TestWebSocketServer);
 };