ports/163921: Fix warnings at the beginning of www/chromium build

[edwin at FreeBSD.org]

Synopsis: Fix warnings at the beginning of www/chromium build

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-chromium
Responsible-Changed-By: edwin
Responsible-Changed-When: Sun Jan 8 16:40:18 UTC 2012
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=163921