This changeset rationalizes the declaration of translation strings in the Media Widgets constructor. Props Chouby, audrasjb, peterwilsoncc, costdev. Fixes #54561. Built from https://develop.svn.wordpress.org/trunk@53158 git-svn-id: http://core.svn.wordpress.org/trunk@52747 1a063a9b-81f0-0310-95a4-ce76da25c4cd