<rdar://problem/13126204> [Mac] Tweak sandbox profile.

        Reviewed by Anders Carlsson.

        * NetworkProcess/mac/com.apple.WebKit.NetworkProcess.sb.in:
        * WebProcess/com.apple.WebProcess.sb.in:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148284 268f45cc-cd09-0410-ab3c-d52691b4dbfc