GitLab

This prevents launching JavaScript in unprivileged mode via Internet
Explorer.

Bug: 959438
Change-Id: Ib359be8de82458b4e4276337123245ef5a2118e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1607131Reviewed-by: Ben Wells <benwells@chromium.org>
Commit-Queue: Alex Moshchuk <alexmos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659396}