Make method parseNonEditWikitext public
Make method parseNonEditWikitext public

It's used by the Comments extension.

Change-Id: If69b1706067a0c80420e427a453da965f226aa75

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo