Define a LoggingSettings struct to use for InitLogging()

content/shell/app/shell_main_delegate.cc

Index: content/shell/app/shell_main_delegate.cc
diff --git a/content/shell/app/shell_main_delegate.cc b/content/shell/app/shell_main_delegate.cc
index 6064067f2db4b303f85b2ee1040493c920a7070c..e5941077f9eb36053c8aa1c0c731a9a1a1f3fb6f 100644
--- a/content/shell/app/shell_main_delegate.cc
+++ b/content/shell/app/shell_main_delegate.cc
@@ -71,12 +71,11 @@ void InitLogging() {
   base::FilePath log_filename;
   PathService::Get(base::DIR_EXE, &log_filename);
   log_filename = log_filename.AppendASCII("content_shell.log");
-  logging::InitLogging(
-      log_filename.value().c_str(),
-      logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
-      logging::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_ALL;
+  settings.log_file = log_filename.value().c_str();
+  settings.delete_old = logging::DELETE_OLD_LOG_FILE;
+  logging::InitLogging(settings);
   logging::SetLogItems(true, true, true, true);
 }