we don't need this anymore

Change-Id: I36dac561ee0e030b5859082f5ed01d12807af13b
Add Krait optimization

Change-Id: I9795400e5dfa9dc40c050d32ceaf268584f7ebb1
Add du.dependencies

Change-Id: I93ec0c958b0796693724c9d728a6bb96794d6b0c