restore cache-count for gradients to p.o.2. so we can perform fancier dithering
in the future.
Review URL: https://codereview.appspot.com/7254043

git-svn-id: http://skia.googlecode.com/svn/trunk@7506 2bbb7eff-a529-9590-31e7-b0007b416f81
4 files changed