Revert "Do not apply hairline optimization for paths if nv_path_rendering is used"

This reverts commit r12185.

Review URL: https://codereview.chromium.org/66813002

git-svn-id: http://skia.googlecode.com/svn/trunk@12187 2bbb7eff-a529-9590-31e7-b0007b416f81
12 files changed