computed style calculations properly parent the computed context, and fixes a but with "border-color: inherit" on the root. r=caillon, sr=dbaron, a=asa git-svn-id: svn://10.0.0.236/trunk@154362 18797224-902f-48f8-a5cc-f745e15eee43
computed style calculations properly parent the computed context, and fixes a but with "border-color: inherit" on the root. r=caillon, sr=dbaron, a=asa git-svn-id: svn://10.0.0.236/trunk@154362 18797224-902f-48f8-a5cc-f745e15eee43