Remove stale references to the old internal swappedout:// URL.

BUG=357747
TEST=No behavior change.

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_site_isolation
Change-Id: I6bb489fa53829eb10e0ad4a32dce888b807d40c9
Reviewed-on: https://chromium-review.googlesource.com/604395
Reviewed-by: Chris Hamilton <chrisha@chromium.org>
Reviewed-by: Oystein Eftevaag <oysteine@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Commit-Queue: Charlie Reis (OOO Aug 17-24) <creis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#494664}
4 files changed