This changeset reverts some or all edits made in changesets 146661498, 146661648, 146661732, 146662155, 146662225, 146662237, 146662381, 146662412, 147323263, 147323413, 147323526, 147323666, 147323725, 147323907, 147323961, 147324028, 147324082, 147325551.