+* The Html5Internal and Html5Depurate tidy driver classes were removed, along
+ with the Balancer tidy implementation. Both implementations were experimental,
+ and were replaced by RemexHtml.
+* (T179624) Job::insert() and ::batchInsert(), deprecated in 1.21, were both
+ removed. Use JobQueueGroup::singleton()->push() instead.
+* The jquery.footHovzer module, for mediawiki.debug, was removed.
+* The es5-shim module, empty and deprecated since 1.29, was removed.
+* The mediawiki.widgets.visibleByteLimit module alias, deprecated in 1.32, was
+ removed. Use mediawiki.widgets.visibleLengthLimit instead.
+* The jquery.farbtastic module, unused since 1.18, was removed.
+* (T181318) The $wgStyleVersion setting and its appendage to various script and
+ style URLs in OutputPage, deprecated in 1.31, was removed.
+* The hooks 'PreferencesFormPreSave' and 'PreferencesGetLegend' may provide
+ any HTMLForm object rather than PreferencesForm.
+* The non namespaced TimestampException class, deprecated in 1.29, was removed.
+ Use Wikimedia\Timestamp\TimestampException instead.
+* The global functions codepointToUtf8, hexSequenceToUtf8, utf8ToHexSequence,
+ utf8ToCodepoint, and escapeSingleString (deprecated in 1.25) were removed.
+ The UtfNormal\Utils class from the utfnormal library should be used instead.
+* The deprecated UTF8_ and UNICODE_ constants were removed. The class constants
+ from the UtfNormal\Constants class from the utfnormal library should be used