MFH: r357475

www/chromium: update to 35.0.1916.153

- Add dependency on libdrm, which is now required by the configure phase
- upstream GYP_GENERATOR now defaults to "ninja" on FreeBSD

Security:	http://vuxml.freebsd.org/freebsd/0b0fb9b0-f0fb-11e3-9bcd-000c6e25e3e9.html

Approved by:	portmgr (erwin)
Make sysutils/pstree operable in jailed environment.