Add new GM to targeted at rect->clear optimization with different xfermodes.

R=robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://chromiumcodereview.appspot.com/22264010

git-svn-id: http://skia.googlecode.com/svn/trunk@10645 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed