Although the dependency is on the fix of bug 1662410, it really won't take effect with fission until session history pref is enabled with fission so making them depend on meta bug fission-history-m6b instead.
Bug 1662420 Comment 6 Edit History
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Although the dependency is on the fix of bug 1662410, it really won't take effect with fission until session history pref is enabled (bug fission-history-m6b).