make compare_rendered_pictures_test.py run end-to-end test
1. generate test SKPs using skpmaker
2. render those SKPs using render_pictures
3. compare results using compare_rendered_pictures.py

BUG=skia:1942,skia:2230
NOTRY=True
R=borenet@google.com

Author: epoger@google.com

Review URL: https://codereview.chromium.org/274623002

git-svn-id: http://skia.googlecode.com/svn/trunk@14624 2bbb7eff-a529-9590-31e7-b0007b416f81
10 files changed