Remove unneeded flags from Capybara headless Chrome config
According to Eric Bidelman at Google, the --no-sandbox
flag is not necessary if you set up a user within the Docker container. Also the --disable-gpu
option is not necessary on Linux, so perhaps we can auto-detect this and disable the flag in CI.
https://twitter.com/ebidel/status/943182456458420224
/cc @stanhu