• Bug 1519454 - Hook up MallocSizeOf and use it to replace some manual … 

    …reporting. r=emilio

Depends on D16353

Differential Revision: https://phabricator.services.mozilla.com/D16354

[wrupdater] From https://hg.mozilla.org/mozilla-central/rev/e9b1d04247debbf9506351b855091546ce59c4d1
    @bholley @moz-gfx
    bholley authored and moz-gfx committed Jan 13, 2019
    4ba2e1b