GitLab

These tests were failing due to https://crrev.com/504124.
The fix is based on unit tests in that CL.

Bug: chromedriver:2044
Change-Id: Ied0f6ba1b472317f85ebb740accaac7b4c288309
Reviewed-on: https://chromium-review.googlesource.com/688680Reviewed-by: Shuotao Gao <stgao@chromium.org>
Commit-Queue: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505286}