Add msaa configs to bench_pictures.

Enables msaa4 and msaa16 configs in bench_pictures and render_pictures (and
anything else that may use PictureRenderer).

Review URL: https://codereview.chromium.org/14544007/


git-svn-id: http://skia.googlecode.com/svn/trunk@8952 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed