servo/servo — pull request #4408 by Adenilson (2014-12-17 20:07:44+00:00)
Title: Fix inset/outset when border is black

Started investigating what seemed a hover event bug (i.e. changing border color wouldn't work at a hover). Realized that the real issue was at the way that inset/outset border color was calculated: it was scaled
and would fail when the color is black.