GitLab

Updated several error codes returned by ChromeDriver, for compliance
to W3C standard.

Bug: chromedriver:2552
Change-Id: Ie05b784beee8f6e9a79e4c0356e9d3c2dbce3874
Reviewed-on: https://chromium-review.googlesource.com/1187193
Commit-Queue: Tatiana Buldina <buldina@chromium.org>
Reviewed-by: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#585854}