This became obsolete when I rewrote CompilationDependencies.

R=jarin@chromium.org

Change-Id: Ifc567fafccd33e98be9d1bdf6264c680be3149e4
Reviewed-on: https://chromium-review.googlesource.com/1161919Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54896}