The generated archived_results.json must have relative link to the results.html in the same folder not absolute link.

It is because the folder name is changed when layout-test-results folder is archived.
It leads to incorrect links.

Review URL: https://codereview.chromium.org/439433003

git-svn-id: svn://svn.chromium.org/blink/trunk@179612 bbb929c8-8fbe-4397-9dbb-9b2b20218538