apexd: add mount_point and device_name to MountedApexData

And make Unmount accept MountedApexData.

* Should simplify mount/unmount flow: now return value of
  MountPackageImpl contains all the information necessary to
  call Unmount.

Bug: 129347238
Test: apexservice_test, apex_database_test
Change-Id: Ibe97e6f1f653850c20eef10eb12dff810bae2bdf
3 files changed
tree: 8ce2252aafa31cb18dfa821a2457f567159d0644
  1. apexd/
  2. apexer/
  3. proto/
  4. shim/
  5. tests/
  6. OWNERS
  7. PREUPLOAD.cfg