Bug 1079869 - fix closing forget panel by adding a closemenu=none attribute, r=jaws

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extra : rebase_source : 7321b30522e5f0addb8a7d48ae30c8be908b331b
Bug 1077304 - fix password manager to not fire input events if not changing input field values, r=gavin

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extra : rebase_source : ca14ce946f9580ea73b45377cc8385292773be26