ion: update struct and type definitions to match kernel header

- Replacing struct ion_handle * with ion_user_handle_t
- Replacing heap_mask field name with heap_id_mask

Change-Id: Iaba1ccc62b9398a7b37c5a734bc21a9ecbbc8277
2 files changed
tree: 5a5721ae32078878206b445385f219090b887038
  1. Android.mk
  2. ion.c
  3. ion_test.c