Added GM and Bench 

Added GM's and Bench


Added GM file nate_gradients.cpp

BUG=
R=reed@google.com, bsalomon@google.com

Author: dierk@google.com

Review URL: https://chromiumcodereview.appspot.com/18259012

git-svn-id: http://skia.googlecode.com/svn/trunk@9938 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed