Add modulo flag to lua_pictures.
The intended use is spawning processes to save time.

R=caryclark@google.com, reed@google.com

Author: sglez@google.com

Review URL: https://chromiumcodereview.appspot.com/16950025

git-svn-id: http://skia.googlecode.com/svn/trunk@9736 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed