Changes the remaining existing code that operates on naked GrEffects to GrEffectRef. Review URL: https://codereview.appspot.com/7124058 git-svn-id: http://skia.googlecode.com/svn/trunk@7321 2bbb7eff-a529-9590-31e7-b0007b416f81
git-svn-id: http://skia.googlecode.com/svn/branches/gpu_dev@6186 2bbb7eff-a529-9590-31e7-b0007b416f81