[Mac] In unit_tests use the resources.pak in the framework bundle.

chrome/test/base/chrome_unit_test_suite.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 "chrome/test/base/chrome_unit_test_suite.h"
 
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/process/process_handle.h"
 #include "base/strings/stringprintf.h"
@@ skipping 142 matching lines @@
   update_client::UpdateQueryParams::SetDelegate(
       ChromeUpdateQueryParamsDelegate::GetInstance());
 }
 
 void ChromeUnitTestSuite::InitializeResourceBundle() {
   // Force unittests to run using en-US so if we test against string
   // output, it'll pass regardless of the system language.
   ui::ResourceBundle::InitSharedInstanceWithLocale(
       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
   base::FilePath resources_pack_path;
-#if defined(OS_MACOSX)
-  PathService::Get(base::DIR_MODULE, &resources_pack_path);
-  resources_pack_path =
-      resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
-#else
   PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
-#endif
   ResourceBundle::GetSharedInstance().AddDataPackFromPath(
       resources_pack_path, ui::SCALE_FACTOR_NONE);
 }