Add end to end client cert auth test for wss

chrome/test/base/ui_test_utils.cc

Index: chrome/test/base/ui_test_utils.cc
diff --git a/chrome/test/base/ui_test_utils.cc b/chrome/test/base/ui_test_utils.cc
index 006aa6e99f071caeebfcae0577f10a41d5211f0a..fa033dfd04893a1c53c983e2bc0dcee53036deae 100644
--- a/chrome/test/base/ui_test_utils.cc
+++ b/chrome/test/base/ui_test_utils.cc
@@ -878,7 +878,8 @@ void MessageLoopRunner::Quit() {
 TestWebSocketServer::TestWebSocketServer()
     : started_(false),
       port_(kDefaultWsPort),
-      secure_(false) {
+      secure_(false),
+      client_authentication_(false) {
 #if defined(OS_POSIX)
   process_group_id_ = base::kNullProcessHandle;
 #endif
@@ -893,6 +894,10 @@ void TestWebSocketServer::UseTLS() {
   secure_ = true;
 }
 
+void TestWebSocketServer::UseClientAuthentication() {
+  client_authentication_ = true;
+}
+
 bool TestWebSocketServer::Start(const FilePath& root_directory) {
   if (started_)
     return true;
@@ -910,6 +915,13 @@ bool TestWebSocketServer::Start(const FilePath& root_directory) {
     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");