Reformat GN files Otherwise this blocks the CQ at presubmit. Bug: angleproject:3492 Change-Id: I3cf77c72daa358f5e1eabecf1dcb8808a1dc9e07 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2068538 Commit-Queue: Michael Spang <spang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>