Clean up unused param in RegistryOverrideManager

chrome/installer/util/product_state_unittest.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 <windows.h>
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_reg_util_win.h"
 #include "base/version.h"
 #include "base/win/registry.h"
@@ skipping 49 matching lines @@
   testing::Test::SetUp();
 
   // Create/open the keys for the product we'll test.
   system_install_ = true;
   overridden_ = (system_install_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER);
 
   // Override for test purposes.  We don't use ScopedRegistryKeyOverride
   // directly because it doesn't suit itself to our use here.
   RegKey temp_key;
 
-  registry_override_manager_.OverrideRegistry(overridden_, L"ProductStateTest");
+  registry_override_manager_.OverrideRegistry(overridden_);
 
   EXPECT_EQ(ERROR_SUCCESS,
             clients_.Create(overridden_, dist_->GetVersionKey().c_str(),
                             KEY_ALL_ACCESS));
   EXPECT_EQ(ERROR_SUCCESS,
             client_state_.Create(overridden_, dist_->GetStateKey().c_str(),
                                  KEY_ALL_ACCESS));
 }
 
 void ProductStateTest::TearDown() {
@@ skipping 324 matching lines @@
 
   // Uninstall command with --multi-install is multi install.
   {
     ProductState state;
     ApplyUninstallCommand(L"setup.exe",
                           L"--uninstall --chrome --multi-install");
     EXPECT_TRUE(state.Initialize(system_install_, dist_));
     EXPECT_TRUE(state.is_multi_install());
   }
 }