Add Reset to ScopedClosureRunner.

base/test/unit_test_launcher.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/test/unit_test_launcher.h"
 
 #include "base/bind.h"
+#include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/test/gtest_xml_util.h"
 #include "base/test/test_launcher.h"
 #include "base/test/test_switches.h"
@@ skipping 200 matching lines @@
 
   fprintf(stdout,
           "Tests took %" PRId64 " seconds.\n",
           (base::TimeTicks::Now() - start_time).InSeconds());
   fflush(stdout);
 
   return exit_code;
 }
 
 }  // namespace base