The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c9c0e00cee962011b62c842938aef6ad49d996a9

commit c9c0e00cee962011b62c842938aef6ad49d996a9
Author: Andreas Haas <ahaas@chromium.org>
Date: Thu Nov 22 10:06:07 2018

[flags][wasm] Remove the enable-webassembly flag in about:flags

This flag does not need to be in about:flags anymore. We do not expect
an end user to disable WebAssembly anymore.

R=titzer@chromium.org, ellyjones@chromium.org

Bug:  chromium:907408 
Change-Id: I2653d806194caf88c5e4501f84ae76421f4c2449
Reviewed-on: https://chromium-review.googlesource.com/c/1345972
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610357}
[modify] https://crrev.com/c9c0e00cee962011b62c842938aef6ad49d996a9/chrome/browser/about_flags.cc