Use performance.webkitNow in PerfTestRunner
https://bugs.webkit.org/show_bug.cgi?id=92826

Reviewed by Eric Seidel.

Use performance.webkitNow with Date.now as a fallback for more accurate time measurements.

* resources/runner.js:
(PerfTestRunner._runner):
(PerfTestRunner._perSecondRunnerIterator):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@128649 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2 files changed