tree d77efb8fd26d0e6dff50b81b418759bb5be963e7
parent f1b1412521b41e47118b29863224171e434a27a2
author Milad Fa <mfarazma@redhat.com> 1641821828 -0500
committer Commit Bot <commit-bot@chromium.org> 1641840867 +0000

Fix gcc compilation by including required header

Compilation with gcc is currently failing with the
following error:
```
error: no template named 'equal_to' in namespace 'std'
```

Change-Id: Ie1a705b97bbbd6bf0615e176af29f9d9a0dc4467
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/12741
Reviewed-by: Brett Wilson <brettw@chromium.org>
Commit-Queue: Brett Wilson <brettw@chromium.org>