Bug 985172 - toggle bookmark label when in overflow panel, r=mak

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extra : rebase_source : 2308bd8676a1578597cca97ed5b3b6502247ee9b
Bug 984804 - highlight footer more strongly, make it work for keyboard nav in the menu, r=mikedeboer,ui-r=shorlander

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extra : rebase_source : 51bf284a2a3ee0556a2c6f56749ff5c6d6c0bd8d