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

chrome/test/base/ui_test_utils.cc

Index: chrome/test/base/ui_test_utils.cc
===================================================================
--- chrome/test/base/ui_test_utils.cc	(revision 146297)
+++ chrome/test/base/ui_test_utils.cc	(working copy)
@@ -877,8 +877,7 @@
 TestWebSocketServer::TestWebSocketServer()
     : started_(false),
       port_(kDefaultWsPort),
-      secure_(false),
-      client_authentication_(false) {
+      secure_(false) {
 #if defined(OS_POSIX)
   process_group_id_ = base::kNullProcessHandle;
 #endif
@@ -893,10 +892,6 @@
   secure_ = true;
 }
 
-void TestWebSocketServer::UseClientAuthentication() {
-  client_authentication_ = true;
-}
-
 bool TestWebSocketServer::Start(const FilePath& root_directory) {
   if (started_)
     return true;
@@ -914,13 +909,6 @@
     LOG(ERROR) << "Unable to create a temporary directory.";
     return false;
   }
-  if (client_authentication_) {
-    FilePath cacert_path(root_directory);
-    cmd_line->AppendArg("--ca-certificate");
-    cacert_path = cacert_path.Append(FILE_PATH_LITERAL("ssl"));
-    cacert_path = cacert_path.Append(FILE_PATH_LITERAL("cacert.pem"));
-    cmd_line->AppendArgNative(cacert_path.value());
-  }
   cmd_line->AppendArgNative(FILE_PATH_LITERAL("--output-dir=") +
                             temp_dir_.path().value());
   websocket_pid_file_ = temp_dir_.path().AppendASCII("websocket.pid");