fail installation when puppeteer errors downloading chromium (#654)
fail installation when puppeteer errors downloading chromium (#654)

This patch starts failing npm installation when puppeteer errors downloading chromium.
ianchn/puppeteer,elisherer/puppeteer,brutalcrozt/puppeteer,puppeteer/puppeteer,ianchn/puppeteer,GoogleChrome/puppeteer,a1ph/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,a1ph/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,brutalcrozt/puppeteer,michaelfward/puppeteer,michaelfward/puppeteer,GoogleChrome/puppeteer,elisherer/puppeteer