Drop search engine customization and stick to Tor Browser's defaults (refs: #15023)
This area has become a recurring PITA across major Firefox upgrades, needing more and more hacks every time. Now it's broken again for ESR60. Let's drop the ball: if we really need something special, we can talk to the Tor Browser team..
config/chroot_local-includes/usr/share/tails/browser-localization/Wikipedia-icon.png deleted 100644 → 0
config/chroot_local-includes/usr/share/tails/browser-localization/ddg.xml-template deleted 100644 → 0
config/chroot_local-includes/usr/share/tails/browser-localization/wikipedia.xml-template deleted 100644 → 0