Also inline a function that wasn't pulling its weight.
No intended behavior change.

BUG=chromium:505316

Change-Id: If059700062a38c45971397311af7a2a4037b815e
Reviewed-on: https://chromium-review.googlesource.com/288399Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Nico Weber <thakis@chromium.org>