Using a script to generate the somewhat redundant json. BUG=v8:4124 LOG=N R=machenbach@chromium.org,bbudge@chromium.org TEST=None Review URL: https://codereview.chromium.org/1146073002 Cr-Commit-Position: refs/heads/master@{#28514}
Relying on the polyfill for now. BUG=v8:4124 LOG=N R=bbudge@chromium.org,machenbach@chromium.org TEST=trybots Review URL: https://codereview.chromium.org/1147743004 Cr-Commit-Position: refs/heads/master@{#28470}