This changeset reverts some or all edits made in changesets 150119402, 150119622, 150119726, 150119773, 150119792, 150119821, 150119825, 150119836, 150119855, 150119862, 150119883, 150119884, 150119894, 150119898, 150119952, 150119956, 150119981, 150119982, 150119989.