Fixes matrix inconsistency in GPU draws with filters. Also adds a GM test.

May make GM go red on bots, will rebaseline.

Committed on behalf of Guanqun.Lu@gmail.com

Review URL: http://codereview.appspot.com/6049046/



git-svn-id: http://skia.googlecode.com/svn/trunk@3764 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed