TEMP - Remove new and borked theme engine #2

Mainly affects older devices, but is sifnifcantly affecting Vanir usage
manifest
fw_b
fw_n
skia

Revert "New Theme Engine [3/6]"

This reverts commit c2807ac91187a30afe0e3e5755e2eabfdc9b9d1b.

Change-Id: Ifa936e72436a774cfd2d3866d43876589139ad6e