Added 3-color gradient scraper for detecting symmetrical gradients.





Made changes to lua to scrape info about 3 color gradients

BUG=
R=reed@google.com

Author: dierk@google.com

Review URL: https://chromiumcodereview.appspot.com/21571002

git-svn-id: http://skia.googlecode.com/svn/trunk@10490 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed