www/chromium: Enable build on FreeBSD < 10 and enable file chooser dialog [1].
- Spell out full path to /sbin/sysctl [2]
- Build with OpenSSL from base to avoid a link conflict on FreeBSD < 10
- Fix build with libusb on FreeBSD < 10 [3]
- Fix build with GCC 4.7 (for 8.4 / 9.1)
- Bump PORTREVISION
PR: 192742 [1]
Submitted by: cmt@burggraben.net [1]
Submitted by: J. R. Oldroyd [2]
Submitted by: db@ [3]
MFH: 2014Q3