Regkey functions return error code instead of bool

chrome/installer/util/delete_after_reboot_helper.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.
 //
 // This file defines helper methods used to schedule files for deletion
 // on next reboot. The code here is heavily borrowed and simplified from
 //  http://code.google.com/p/omaha/source/browse/trunk/common/file.cc and
 //  http://code.google.com/p/omaha/source/browse/trunk/common/utils.cc
 //
 // This implementation really is not fast, so do not use it where that will
@@ skipping 361 matching lines @@
   base::win::RegKey session_manager_key(HKEY_LOCAL_MACHINE, kSessionManagerKey,
                                         KEY_CREATE_SUB_KEY | KEY_SET_VALUE);
   if (!session_manager_key.Handle()) {
     // Couldn't open / create the key.
     LOG(ERROR) << "Failed to open session manager key for writing.";
     return false;
   }
 
   if (strings_to_keep.size() <= 1) {
     // We have only the trailing NULL string. Don't bother writing that.
-    return session_manager_key.DeleteValue(kPendingFileRenameOps);
+    return (session_manager_key.DeleteValue(kPendingFileRenameOps) ==
+        ERROR_SUCCESS);
   }
   std::vector<char> buffer;
   StringArrayToMultiSZBytes(strings_to_keep, &buffer);
   DCHECK(buffer.size() > 0);
   if (buffer.empty())
     return false;
-  return session_manager_key.WriteValue(kPendingFileRenameOps, &buffer[0],
-                                        buffer.size(), REG_MULTI_SZ);
+  return (session_manager_key.WriteValue(kPendingFileRenameOps, &buffer[0],
+      buffer.size(), REG_MULTI_SZ) == ERROR_SUCCESS);
 }