Change base::LaunchProcess API slightly

chrome/test/ui_test_utils.cc

Index: chrome/test/ui_test_utils.cc
diff --git a/chrome/test/ui_test_utils.cc b/chrome/test/ui_test_utils.cc
index 1fb3d3e99d84372d39d4008fa12426b0358389b5..79ed21dad61e13a8703864d59729421be5d4d210 100644
--- a/chrome/test/ui_test_utils.cc
+++ b/chrome/test/ui_test_utils.cc
@@ -711,7 +711,7 @@ bool TestWebSocketServer::Start(const FilePath& root_directory) {
   SetPythonPath();
   base::LaunchOptions options;
   options.wait = true;
-  if (!base::LaunchProcess(*cmd_line.get(), options)) {
+  if (!base::LaunchProcess(*cmd_line.get(), options, NULL)) {
     LOG(ERROR) << "Unable to launch websocket server.";
     return false;
   }
@@ -765,7 +765,7 @@ TestWebSocketServer::~TestWebSocketServer() {
                             websocket_pid_file_.value());
   base::LaunchOptions options;
   options.wait = true;
-  base::LaunchProcess(*cmd_line.get(), options);
+  base::LaunchProcess(*cmd_line.get(), options, NULL);
 }
 
 TestNotificationObserver::TestNotificationObserver()