It doesn't actually matter if we have arguments to the call, we just ignore
them.

BUG=chromium:740037

Change-Id: I50600c3ee5902e7de6ac558833e3ed9cd1a9a28f
Reviewed-on: https://chromium-review.googlesource.com/565509Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46526}