Merge ab/5111269 into master

Test: TH
Bug: 119522286
Change-Id: I0481b3f41b2c4895b88bdd8a58d32ae02769bca7
tree: 30c4986464e4db6a41e3afce4be5e5d53d3238be
  1. .gitignore
  2. Android.bp
  3. host/