Mass-format GN recipes

This busybody CL should be trivial. It was generated by issuing

```
git ls-files -- "*.gn" | xargs gn format
```

and passed under `git cl split`. This particular CL is scoped to
recipes under:

third_party/win_virtual_display

This CL was uploaded by git cl split.

R=btriebw@chromium.org

Change-Id: Iaac4d1337a0c0b8f2f72fa29f1afdd0531d437c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6600114
Commit-Queue: Brad Triebwasser <btriebw@chromium.org>
Reviewed-by: Brad Triebwasser <btriebw@chromium.org>
Auto-Submit: Kalvin Lee <kdlee@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1467024}