GitLab

Removes some potential attack surface since wasm isn't expected
as part of proxy resolution.

Change-Id: I82b6519a3d60a5577796fe0627f5750234032849
Reviewed-on: https://chromium-review.googlesource.com/c/1321578Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606073}