Remove redundant fields
Remove redundant fields

svn path=/trunk/libcss/; revision=6270

servo/libcss,zhuyadong/libcss,zhuyadong/libcss,servo/libcss,zhuyadong/libcss,prepare/netsurf_libcss,servo/libcss,prepare/netsurf_libcss,prepare/netsurf_libcss