Bug 157846 - Remove padding from textbox.plain. r=roc
Bug 941611 - More consistent rounding of text metrics. r=karlt, r=fredw
Bug 957800 - Make codeword longer to avoid collisions. r=abr
Bug 963031 - AArch support for Graphics. r=doublec
Bug 963166 - Add getWindowHandles end-point for WebDriver compatibility. r=dburns