GTTF: Run perf tests serially

content/test/run_all_perftests.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/bind.h"
+#include "base/test/launcher/unit_test_launcher.h"
 #include "content/public/test/unittest_test_suite.h"
 #include "content/test/content_test_suite.h"
 
 int main(int argc, char** argv) {
   content::UnitTestTestSuite test_suite(
       new content::ContentTestSuite(argc, argv));
 
   // Always run the perf tests serially, to avoid distorting
   // perf measurements with randomness resulting from running
   // in parallel.
-  return test_suite.Run();
+  return base::LaunchUnitTestsSerially(
+      argc, argv, base::Bind(&content::UnitTestTestSuite::Run,
+                             base::Unretained(&test_suite)));
 }