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

sandbox/src/Wow64_64.cc

Index: sandbox/src/Wow64_64.cc
diff --git a/sandbox/src/Wow64_64.cc b/sandbox/src/Wow64_64.cc
deleted file mode 100644
index 52180776a907fc5f373c7b4212f93f4ada5cb071..0000000000000000000000000000000000000000
--- a/sandbox/src/Wow64_64.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// 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.
-
-// Wow64 implementation for native 64-bit Windows (in other words, never WOW).
-
-#include "sandbox/src/wow64.h"
-
-namespace sandbox {
-
-Wow64::~Wow64() {
-}
-
-bool Wow64::WaitForNtdll() {
-  return true;
-}
-
-}  // namespace sandbox