Revert "Revert "SystemServer: Dynamically load wifi-service"

Revert submission 10144846-revert-10103769-load_wifi_service_dynamically-XZNQJHXURR

Reason for revert: Changes in build system to store uncompressed and aligned DEX files for java libs in APEXes.

Reverted Changes:
Icc0b680c2: Revert "SystemServer: Dynamically load wifi-servic...
I83a2f93e3: Revert "product: Remove wifi-service off SystemSer...


Bug: 148099857
Bug: 162371380
Bug: 162746981
Test: Compiles
Change-Id: I6c3f36873cae476dc76fd353d20fb6bd2c177f0b