This reverts commit0d8c9b125c. Revert "Bug 2051238 - Add the layout.css.margin-trim.enabled pref r=layout-reviewers,emilio,jfkthame" This reverts commit795e46827e.
This reverts commit0d8c9b125c. Revert "Bug 2051238 - Add the layout.css.margin-trim.enabled pref r=layout-reviewers,emilio,jfkthame" This reverts commit795e46827e.