ChessEngine: Use ElapsedTimer::start_new()

Author: https://github.com/bgianfo
Commit: 8476ad2e18
Pull-request: https://github.com/SerenityOS/serenity/pull/9999
Reviewed-by: https://github.com/awesomekling ✅

Userland/Services/ChessEngine/ChessEngine.cpp

@@ -36,8 +36,7 @@ void ChessEngine::handle_go(const GoCommand& command)
 
     srand(get_random<u32>());
 
-    Core::ElapsedTimer elapsed_time;
+    auto elapsed_time = Core::ElapsedTimer::start_new();
-    elapsed_time.start();
 
     MCTSTree mcts(m_board);