This changeset reverts some or all edits made in changesets 135237721, 135243545, 135313344, 135483505, 135536163, 135537590, 135550419, 135791874, 135829932, 135864224, 135869856, 135908330, 135911338, 135921249, 136034658, 136660667, 136674117, 136697905, 136805828, 136929532, 136933535, 136937609, 137197688, 137495326, 137571289, 137603363, 137605658, 137605999, 137607541, 137647974, 137755850, 138030210, 138064781, 138151824, 138155747, 138238684, 138270892, 138275275, 138296357, 138425373, 138433792, 138551553, 138561557, 138684643, 138729662, 138781238, 138783680, 138813892, 138828494, 138830015, 138958271, 139000239, 139001392, 139002051, 139002674, 139004457, 139055751, 139091325, 139092017, 139147051, 139267482, 139310447, 139315954, 139401279, 139446651, 139456463, 139529369, 139532688, 139583219, 139630869, 139721762, 139872992, 139922358, 140020486, 140032731.