Add installer_util_unittests to the GN windows build

chrome/installer/util/firewall_manager_win.cc

 // Copyright 2014 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 "chrome/installer/util/firewall_manager_win.h"
 
 #include "base/files/file_path.h"
 #include "base/strings/string16.h"
 #include "chrome/installer/util/advanced_firewall_manager_win.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/install_util.h"
+#include "chrome/installer/util/installer_util_strings.h"
 #include "chrome/installer/util/l10n_string_util.h"
 #include "chrome/installer/util/legacy_firewall_manager_win.h"
 
-#include "installer_util_strings.h"  // NOLINT
-
 namespace installer {
 
 namespace {
 
 const uint16 kDefaultMdnsPort = 5353;
 
 class FirewallManagerAdvancedImpl : public FirewallManager {
  public:
   FirewallManagerAdvancedImpl() {}
   ~FirewallManagerAdvancedImpl() override {}
@@ skipping 87 matching lines @@
   if (legacy_manager->Init(dist->GetDisplayName(), chrome_path))
     return legacy_manager.Pass();
 
   return scoped_ptr<FirewallManager>();
 }
 
 FirewallManager::FirewallManager() {
 }
 
 }  // namespace installer