Clean up unused param in RegistryOverrideManager

rlz/test/rlz_test_helpers.cc

 // Copyright (c) 2012 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.
 //
 // Main entry point for all unit tests.
 
 #include "rlz_test_helpers.h"
 
 #include <map>
 #include <vector>
@@ skipping 93 matching lines @@
     // win32 APIs used by the tests continue to work:
     //
     //    HKLM\System\CurrentControlSet\Control\Lsa\AccessProviders
     //
     // This seems to be required since Win7.
     ReadRegistryTree(base::win::RegKey(HKEY_LOCAL_MACHINE,
                                        kHKLMAccessProviders,
                                        KEY_READ), &data);
   }
 
-  override_manager->OverrideRegistry(HKEY_LOCAL_MACHINE, L"rlz_temp_hklm");
-  override_manager->OverrideRegistry(HKEY_CURRENT_USER, L"rlz_temp_hkcu");
+  override_manager->OverrideRegistry(HKEY_LOCAL_MACHINE);
+  override_manager->OverrideRegistry(HKEY_CURRENT_USER);
 
   if (do_copy) {
     base::win::RegKey key(
         HKEY_LOCAL_MACHINE, kHKLMAccessProviders, KEY_ALL_ACCESS);
     WriteRegistryTree(data, &key);
   }
 }
 
 }  // namespace
 
@@ skipping 16 matching lines @@
   rlz_lib::testing::SetRlzStoreDirectory(base::FilePath());
 #endif  // defined(OS_POSIX)
 }
 
 void RlzLibTestBase::SetUp() {
   RlzLibTestNoMachineState::SetUp();
 #if defined(OS_WIN)
   rlz_lib::CreateMachineState();
 #endif  // defined(OS_WIN)
 }