Move Windows Sandbox, trybots version (don't commit me!)

sandbox/tests/integration_tests/integration_tests.cc

-// Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
-#include "sandbox/tests/common/controller.h"
-
-int wmain(int argc, wchar_t **argv) {
-  if (argc >= 2) {
-    if (0 == _wcsicmp(argv[1], L"-child") ||
-        0 == _wcsicmp(argv[1], L"-child-no-sandbox"))
-      // This instance is a child, not the test.
-      return sandbox::DispatchCall(argc, argv);
-  }
-
-  testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}