Define a LoggingSettings struct to use for InitLogging()

chrome/installer/util/logging_installer.cc

Index: chrome/installer/util/logging_installer.cc
diff --git a/chrome/installer/util/logging_installer.cc b/chrome/installer/util/logging_installer.cc
index 2e47269db801556cc597464089420ed69f5f6817..f31ceac28eb429bf2b1e84aceec74af3580bc20c 100644
--- a/chrome/installer/util/logging_installer.cc
+++ b/chrome/installer/util/logging_installer.cc
@@ -89,12 +89,10 @@ void InitInstallerLogging(const installer::MasterPreferences& prefs) {
   base::FilePath log_file_path(GetLogFilePath(prefs));
   TruncateLogFileIfNeeded(log_file_path);
 
-  logging::InitLogging(
-      log_file_path.value().c_str(),
-      logging::LOG_ONLY_TO_FILE,
-      logging::LOCK_LOG_FILE,
-      logging::APPEND_TO_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();
+  logging::InitLogging(settings);
 
   if (prefs.GetBool(installer::master_preferences::kVerboseLogging,
                     &value) && value) {