This changeset reverts some or all edits made in changesets 146736548, 146737608, 146740688, 146742238, 146742562, 146743308, 146744792, 146746559, 146750359, 146751406, 146768327, 146768454, 146770273, 146771817, 146771944, 146775533, 146779223, 146805472, 146805939, 146815129, 146857906, 146870848, 146894014, 146898104, 146909344, 146984398, 147023219, 147024182, 147025036, 147044405, 147044581, 147047151, 147048740, 147060671, 147083566, 147084630, 147097770, 147098314, 147127189, 147165754, 147170524, 147179662, 147180397, 147180498, 147202158, 147203811, 147205151, 147212148, 147242830, 147246689, 147250899, 147316526, 147319564, 147321481, 147321541, 147322329, 147354929, 147365531, 147369877, 147393293, 147393617, 147397081, 147414967, 147415960, 147482082, 147492082, 147532463, 147597247, 147597498, 147616789, 147655385, 147679296, 147679499, 147685287, 147723160, 147761002, 147762696, 147762813.