Mark ab/6881855 as merged

Bug: 172690556
Change-Id: Icfb36684b0705881ffa2e5c706386784b0a85efe
tree: 5e9e34945dc8f73fd820fbfbc5e3320e1730a7af
  1. Android.bp
  2. OWNERS
  3. include/
  4. memtrack.cpp
  5. memtrack_test.cpp