When bug 1466705 was done no equivalent strings were added for SeaMonkey. This means wherever bug 1466705 has/gets landed we would break.
Bug 1673959 Comment 0 Edit History
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When bug 1425962 and bug 1466705 were done no equivalent strings were added for SeaMonkey. This means wherever bug 1425962 and bug 1466705 have/get landed we would break.