GCC complained about these.

R=mstarzinger@chromium.org

Change-Id: I36d69b4191b63ae4373a9b96893cf98650acd7e9
Reviewed-on: https://chromium-review.googlesource.com/1206291Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55634}