3DFileViewer: Use ElapsedTimer::start_new()

Author: https://github.com/bgianfo
Commit: 6c0329c806
Pull-request: https://github.com/SerenityOS/serenity/pull/9999
Reviewed-by: https://github.com/awesomekling ✅

Userland/Applications/3DFileViewer/main.cpp

@@ -153,8 +153,7 @@ void GLContextWidget::mousewheel_event(GUI::MouseEvent& event)
 
 void GLContextWidget::timer_event(Core::TimerEvent&)
 {
-    Core::ElapsedTimer timer;
-    timer.start();
+    auto timer = Core::ElapsedTimer::start_new();
 
     glCallList(m_init_list);