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 17 matching lines @@
     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()) {
       HKEY roots[] = { HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE };
       for (size_t j = 0; j < arraysize(roots); ++j) {
         {
           TempRegKeyOverride override(roots[j], L"props");
           RegKey key;
-          EXPECT_TRUE(key.Create(roots[j], state_key.c_str(), KEY_ALL_ACCESS));
-          EXPECT_TRUE(key.WriteValue(google_update::kRegApField, L""));
+          EXPECT_EQ(ERROR_SUCCESS,
+              key.Create(roots[j], state_key.c_str(), KEY_ALL_ACCESS));
+          EXPECT_EQ(ERROR_SUCCESS,
+              key.WriteValue(google_update::kRegApField, L""));
           props[i]->UpdateDiffInstallStatus(roots[j] == HKEY_LOCAL_MACHINE,
                                             true,
                                             installer::INSTALL_FAILED);
           std::wstring value;
           key.ReadValue(google_update::kRegApField, &value);
           EXPECT_FALSE(value.empty());
         }
         TempRegKeyOverride::DeleteAllTempKeys();
       }
     } else {
       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();
   }
 }