GitLab

Also fixing JS type checking errors in sandbox_internals_win.js
which is not type caught on the bots as JS type checking is not
performed on Win bots.

Bug: 1028829
Change-Id: I1dff426272f4793ab23a13d117ac5f0a3a8bf99d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2587094
Auto-Submit: dpapad <dpapad@chromium.org>
Commit-Queue: John Lee <johntlee@chromium.org>
Reviewed-by: John Lee <johntlee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836180}