GitLab

There were no checks in the StructTraits static getter methods, which
was causing DCHECK's when used.

Bug: 1043289
Change-Id: Ic139687493bb1e03b369dda2f30301ee78aa8330
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2067949Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Ted Meyer <tmathmeyer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#745141}