Bug 1607697 - Pass-by-value clippy lints for some small structures. r…
88b8318
…=Gankro Differential Revision: https://phabricator.services.mozilla.com/D59116 [wrupdater] From https://hg.mozilla.org/mozilla-central/rev/3af5a9700d47aedf0db0457d86046b6bda1c178b
