Add nine patch type to SkRRect.

BUG=skia:2181

Committed: http://code.google.com/p/skia/source/detail?r=13833

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

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/196343015

git-svn-id: http://skia.googlecode.com/svn/trunk@13839 2bbb7eff-a529-9590-31e7-b0007b416f81
7 files changed