GitLab

Add parsing webSocketUrl for connection

Bug: chromedriver:3588
Change-Id: I39fc933fcf8cfc2a7ff14c7fbf65fa3f1ba832b6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2389053
Commit-Queue: Shengfa Lin <shengfa@google.com>
Reviewed-by: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#803955}