The {CompileFailed} just calls {AsyncCompileFailed}, which also does
not do much. Thus just inline directly call a function instead of
spawning a foreground task. This saves one instance of DeferredHandles.

R=ahaas@chromium.org

Bug: v8:7921, v8:8423
Change-Id: Ia8fb72a3ce2efd1f9a069c1a3b0b670b15fd8bce
Reviewed-on: https://chromium-review.googlesource.com/c/1402714Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58662}