Make the NaCl windows 64 bit binaries not depend on chrome targets.

content/app/sandbox_helper_win.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 "content/app/content_main.h"
-
-#include "base/win/windows_version.h"
-#include "sandbox/src/dep.h"
-#include "sandbox/src/sandbox_factory.h"
-
-namespace content {
-
-void InitializeSandboxInfo(sandbox::SandboxInterfaceInfo* info) {
-  info->broker_services = sandbox::SandboxFactory::GetBrokerServices();
-  if (!info->broker_services)
-    info->target_services = sandbox::SandboxFactory::GetTargetServices();
-
-  if (base::win::GetVersion() < base::win::VERSION_VISTA) {
-    // Enforces strong DEP support. Vista uses the NXCOMPAT flag in the exe.
-    sandbox::SetCurrentProcessDEP(sandbox::DEP_ENABLED);
-  }
-}
-
-}  // namespace content