NoState Prefetch: nostate prefetch browser tests.

chrome/test/data/prerender/prefetch.js

Index: chrome/test/data/prerender/prefetch.js
diff --git a/base/test/run_all_perftests.cc b/chrome/test/data/prerender/prefetch.js
similarity index 54%
copy from base/test/run_all_perftests.cc
copy to chrome/test/data/prerender/prefetch.js
index 6e38109376a64a39ed9c919ed59411db86734d87..5649159694608da1c0b97ed31bc2b53a17d66d6e 100644
--- a/base/test/run_all_perftests.cc
+++ b/chrome/test/data/prerender/prefetch.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/test/perf_test_suite.h"
-
-int main(int argc, char** argv) {
-  return base::PerfTestSuite(argc, argv).Run();
-}
+// JS for prefetch testing. As prefetch should not be executing
+// javascript, we just check that things don't exist.
+var scriptBool = true;