GitLab

We hit some cases where we got an empty URL after initial commit. This
is fine since we'll change the URL to about:blank anyway, so this CL
removes the DCHECK we're hitting.

Bug: 1159779
Change-Id: Ib0ff0bb6f876f5530bec091acb0d0ed7a9a952f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2596947Reviewed-by: Nasko Oskov <nasko@chromium.org>
Commit-Queue: Rakina Zata Amni <rakina@chromium.org>
Cr-Commit-Position: refs/heads/master@{#839016}