Regkey functions return error code instead of bool

chrome/installer/util/package_properties_unittest.cc

 // Copyright (c) 2010 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 "base/logging.h"
 #include "base/win/registry.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/package_properties.h"
 #include "chrome/installer/util/product_unittest.h"
 #include "chrome/installer/util/util_constants.h"
@@ skipping 14 matching lines @@
   ChromiumPackageProperties chromium_props;
   PackageProperties* props[] = { &chrome_props, &chromium_props };
   for (size_t i = 0; i < arraysize(props); ++i) {
     std::wstring state_key(props[i]->GetStateKey());
     EXPECT_FALSE(state_key.empty());
     std::wstring version_key(props[i]->GetVersionKey());
     EXPECT_FALSE(version_key.empty());
     if (!props[i]->ReceivesUpdates()) {
       TempRegKeyOverride override(HKEY_CURRENT_USER, L"props");
       RegKey key;
-      EXPECT_TRUE(key.Create(HKEY_CURRENT_USER, state_key.c_str(),
-                             KEY_ALL_ACCESS));
+      EXPECT_EQ(ERROR_SUCCESS,
+          key.Create(HKEY_CURRENT_USER, state_key.c_str(), KEY_ALL_ACCESS));
     }
     TempRegKeyOverride::DeleteAllTempKeys();
   }
 }