Don't use QCOM HW AAC encoder

Change-Id: I685b8fb357d4fdd0cb2c733b8e2fc32abd5cfb7d
Revert "Don't use QCOM HW AAC encoder"

This reverts commit bad215875d81ba752be571d716094e5b2825b516.

Change-Id: I341b5a846bb74c634f9a6dcd95b7ba69ca546a4b