Apexd: Expose pre/postinstall through cmd

On debuggable builds, make pre- and post-install available for
debugging purposes.

Bug: 119260955
Bug: 119261380
Test: manual - adb shell cmd apexservice preinstallPackages ...
Change-Id: I315bcec0f5f78d35db9e1675e7f2dad3fc360508
1 file changed
tree: dea36fe1781d3b7fd43ab4a6dadcd114673b6d44
  1. apexd/
  2. apexer/
  3. proto/
  4. tests/
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING