Merge "Add key / value data structures for IBpfMaps" am: 4a53677d10

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1969201

Change-Id: Id2e9069959402216b52d1d64603eeb9f27cc21ca
tree: 1b5a5eba472b82522993914489b57f511d6c93fa
  1. framework/
  2. framework-t/
  3. service-t/
  4. services/
  5. tests/