1. @DomName('Performance.webkitClearResourceTimings')
  2. @DocsEditable()
  3. @SupportedBrowser(SupportedBrowser.CHROME)
  4. @SupportedBrowser(SupportedBrowser.SAFARI)
  5. @Experimental()
void clearResourceTimings()

Source 

@DomName('Performance.webkitClearResourceTimings')
@DocsEditable()
@SupportedBrowser(SupportedBrowser.CHROME)
@SupportedBrowser(SupportedBrowser.SAFARI)
@Experimental()
// http://www.w3c-test.org/webperf/specs/ResourceTiming/#extensions-performance-interface
void clearResourceTimings() => _blink.BlinkPerformance.instance
    .webkitClearResourceTimings_Callback_0_(this);