CHECK_OK is a macro that checks whether the function failed, and returns a
dummy expression if it did to avoid continuing parsing. If we're immediately
returning the result of the call anyway we don't need the additional check and
can just return whatever the call returned.

Change-Id: I0da1a6a4440728ce14923c57f52522ac93da6b8e
Reviewed-on: https://chromium-review.googlesource.com/1242805Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56208}