Revert "disabled updates as a test"

This reverts commit f8c4ac8c17.

src/debug/Benchmark.hpp

@@ -1,22 +0,0 @@
-#pragma once
-
-#include "debug/Log.hpp"
-
-#include <QElapsedTimer>
-#include <boost/noncopyable.hpp>
-
-namespace AB_NAMESPACE {
-
-class BenchmarkGuard : boost::noncopyable
-{
-public:
-    BenchmarkGuard(const QString &_name);
-    ~BenchmarkGuard();
-    qreal getElapsedMs();
-
-private:
-    QElapsedTimer timer_;
-    QString name_;
-};
-
-}  // namespace AB_NAMESPACE