commit e1e6bbb1c999229b1b9a5595fcd1005820fad7f7 parent a3766ac13c37703a188196388cdbc4d8a5b1276c Author: Narcis Beleuzu <nbeleuzu@mozilla.com> Date: Tue, 21 Oct 2025 09:33:41 +0300 Revert "Bug 1994397 - Remove obsolete Unused.h header r=emilio,tschuster,geckoview-reviewers,extension-reviewers,application-update-reviewers,media-playback-reviewers,webrtc-reviewers,cookie-reviewers,places-reviewers,profiler-reviewers,win-reviewers,dom-storage-reviewers,permissions-reviewers,profiles-reviewers,toolkit-telemetry-reviewers,firefox-style-system-reviewers,firefox-svg-reviewers,layout-reviewers,timhuang,gstoll,TravisLong,bytesized,mstange,karlt,robwu,pehrsons,m_kato,jari,jhirsch" for causing bustages on Document.cpp This reverts commit b23c15e9272054845a019b1a486ea8c677cdee87.