Add chrome options --disable-sync and --disable-breakpad
Add chrome options --disable-sync and --disable-breakpad

`--disable-sync` disables syncing to a Google account.

`--disable-breakpad` disables crashdump collection.

These options aren't useful for Brozzler. They are already used in
puppeteer
https://github.com/puppeteer/puppeteer/blob/main/src/node/Launcher.ts#L211

Docs in chrome-launcher
https://github.com/GoogleChrome/chrome-launcher/blob/master/docs/chrome-flags-for-tools.md

internetarchive/brozzler,internetarchive/brozzler,internetarchive/brozzler,internetarchive/brozzler