chore(utils): change utils/check_availability.js to fetch last revisions (#2635)
chore(utils): change utils/check_availability.js to fetch last revisions (#2635)

This patch changes `utils/check_availability.js` to fetch last revisions
per platform when ran without any arguments.
GoogleChrome/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer