lidmabufheap: Add some tests for CpuSyncStart() and CpuSyncEnd()

Bug: 154310076
Test: dmabufheap-unit-tests on devices that use dmabuf heaps,
legacy ion and non-legacy ion interfaces.

Change-Id: I61d607a4ddedb9d9dbf4af2b7bf170c00852ff71
1 file changed
tree: f7cb46b6a1a08f967905ec5ca9ad44d5c0307619
  1. include/
  2. tests/
  3. Android.bp
  4. BufferAllocator.cpp