Fix front page icon rel=preload hrefs.
Fix front page icon rel=preload hrefs.

This got out of sync in c5b34b91ae5e1e9a560fad6e34c37f37aefd2b03.

chromium/badssl.com,chromium/badssl.com,marumari/badssl.com,marumari/badssl.com,marumari/badssl.com,marumari/badssl.com,chromium/badssl.com,chromium/badssl.com