test: add test that validates that pages open with userDataDir arg (#2564)
test: add test that validates that pages open with userDataDir arg (#2564)

References #2538.

GoogleChrome/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer