Blacklist --non-interactive on MacOSX
Blacklist --non-interactive on MacOSX

It's broken on 10.5.2.

TEST=gcl works all the time on Mac
TBR=nsylvain

Review URL: http://codereview.chromium.org/3169044

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@57381 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools