Refactor MainHook into TestSuite.

base/test/run_all_perftests.cc

Index: base/test/run_all_perftests.cc
diff --git a/base/test/run_all_perftests.cc b/base/test/run_all_perftests.cc
index 6d9817c1450a5e61146d0b0b08684d525cc75062..6e38109376a64a39ed9c919ed59411db86734d87 100644
--- a/base/test/run_all_perftests.cc
+++ b/base/test/run_all_perftests.cc
@@ -2,10 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/test/main_hook.h"
 #include "base/test/perf_test_suite.h"
 
 int main(int argc, char** argv) {
-  MainHook hook(main, argc, argv);
   return base::PerfTestSuite(argc, argv).Run();
 }