Reduce sizeof(HugePageFiller). - #576
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The dense size classes exclusively use 1 TCMalloc page for each span. Therefore, LFR is no longer something to use or protect, so we no longer need to chunk trackers on an additional LFR dimension. PiperOrigin-RevId: 974543101
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Reduce sizeof(HugePageFiller).
The dense size classes exclusively use 1 TCMalloc page for each span. Therefore, LFR is no longer something to use or protect, so we no longer need to chunk trackers on an additional LFR dimension.