BUG=chromium:610210 LOG=N Review-Url: https://codereview.chromium.org/1963633002 Cr-Commit-Position: refs/heads/master@{#36144}
Both of them shipped in Chrome 49 without incident. Also move relevant tests from harmony/ to es6/. Review URL: https://codereview.chromium.org/1815773002 Cr-Commit-Position: refs/heads/master@{#34964}