Define a LoggingSettings struct to use for InitLogging()

chrome/installer/tools/validate_installation_main.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.
 
 // A command-line tool that inspects the current system, displaying information
 // about installed products.  Violations are dumped to stderr.  The process
 // exit code is 0 if there are no violations, or 1 otherwise.
 
 #include <cstdio>
 #include <cstdlib>
@@ skipping 43 matching lines @@
 // static
 const logging::LogSeverity
     ConsoleLogHelper::kViolationSeverity_ = logging::LOG_ERROR;
 
 // static
 logging::LogMessageHandlerFunction
     ConsoleLogHelper::old_message_handler_ = NULL;
 
 ConsoleLogHelper::ConsoleLogHelper() : log_file_path_(GetLogFilePath()) {
   LOG_ASSERT(old_message_handler_ == NULL);
-  logging::InitLogging(
-      log_file_path_.value().c_str(),
-      logging::LOG_ONLY_TO_FILE,
-      logging::DONT_LOCK_LOG_FILE,
-      logging::DELETE_OLD_LOG_FILE,
-      logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
+  logging::LoggingSettings settings;
+  settings.logging_dest = logging::LOG_TO_FILE;
+  settings.log_file = log_file_path_.value().c_str();
+  settings.lock_log = logging::DONT_LOCK_LOG_FILE;
+  settings.delete_old = logging::DELETE_OLD_LOG_FILE;
+  logging::InitLogging(settings);
 
   old_message_handler_ = logging::GetLogMessageHandler();
   logging::SetLogMessageHandler(&DumpLogMessage);
 }
 
 ConsoleLogHelper::~ConsoleLogHelper() {
   logging::SetLogMessageHandler(old_message_handler_);
   old_message_handler_ = NULL;
 
   logging::CloseLogFile();
@@ skipping 100 matching lines @@
       fprintf(stream, "%s installations%s: %s\n", LevelToString(system_level),
               (is_valid ? "" : " (with errors)"),
               InstallationTypeToString(type).c_str());
     }
     if (!is_valid)
       result = EXIT_FAILURE;
   }
 
   return result;
 }