Merge "libdmabufheap: Add an API to check ION support" am: b908b2a627

Original change: https://android-review.googlesource.com/c/platform/system/memory/libdmabufheap/+/1653028

Change-Id: I56c45892afed3dfba8bdefef4b73839cbf5a4e51
tree: df3515249a72f5f51bc4f6a0b9ffec358ff24056
  1. include/
  2. tests/
  3. Android.bp
  4. BufferAllocator.cpp
  5. BufferAllocatorWrapper.cpp