Move hiddenapi to Soong

Perform hiddenapi CSV generation and dex encoding for Soong modules
in Soong.  This fixes an issue where dexpreopting was happening on
a different jar than was being installed.

Bug: 122856783
Test: m checkbuild
Test: no change out/target/common/obj/PACKAGING/hiddenapi-flags.csv
Test: only ordering change to out/target/common/obj/PACKAGING/hiddenapi-greylist.csv
Test: cts/tests/signature/runSignatureTests.sh
Change-Id: I4fc481efc29e73cb2bdaacf672e86d5f6f0075ae