pass default value for force_secure_cookies

Hello @evansolomon, 

Please review the following commits I made in branch 'ktzhu-fix-secure-cookies'.

09973e804e05d098ed962c2eec77d19322b40725 (2014-03-24 14:26:28 -0700)
pass default value for force_secure_cookies

R=@evansolomon
VISIBLE_CHANGES=pass default value for force_secure_cookies