update GPU sepolicies and init requrirements

Change-Id: I1f20c3d81b6bd56b867273c280391ce47331276f
use sony GPS config

Change-Id: Ia5972636754fc9580b0f2fb21f599fc97d795172
fix gps.conf file path

Change-Id: I5205ac269a655ebd64e33b4dda9cbb21e7266d3c
add time keeping services

Change-Id: I74da6f8bcb3573ac65cc5302ec5eef582b68743b
remove redundant webkit flags and small cleanup

Change-Id: I84011b863227e00b5f7190a096e640535d3b498c