Bug 966861 - Make the <input type=number> up/down spin buttons appear for classic WinXP/7 theming. r=roc
Bug 951310 - Make <input type=number correctly handle CSS min-height and max-height. r=dholbert
Bug 970257 - Make <input type=number> handle auto width properly. r=dholbert
Bug 967429 - Disable the UI initiated steping behavior for <input type=number> if the value the user typed in is not valid, and instead highlight the field as being invalid. r=smaug