GitLab

Instead, combine the length check with the reading. This means we don't need
the iterator access to match CanConsume calls above it.

Bug: none
Change-Id: I541048c0f399d90650e87c3b995ac3a0ad9fccb6
Reviewed-on: https://chromium-review.googlesource.com/1195708
Commit-Queue: David Benjamin <davidben@chromium.org>
Reviewed-by: Balazs Engedy <engedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587337}