This does not move the dependency management there, yet.

Bug: v8:7790
Change-Id: Ia8b473a89c2853ffeba4adf84ac8814f403279c9
Reviewed-on: https://chromium-review.googlesource.com/1112256
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54004}