bench_util: allow optional whitespace in CSV format
BUG=https://code.google.com/p/skia/issues/detail?id=1500
R=bensong@google.com

Review URL: https://codereview.chromium.org/23069003

git-svn-id: http://skia.googlecode.com/svn/trunk@10692 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed