Revert "Add BAMF theme engine"

This reverts commit 894c90bc2e35ad50cad3ede0c06b876c16dbf5e5.

Change-Id: Ib28322f0a7dc9eda2da2fe4c84a94531b3a45abe
Merge "Revert "Add BAMF theme engine"" into 4.4