Snap for 4680594 from da629b9f10fd0389cf816734c769c225f32f1b8a to pi-release

Change-Id: If7aafc024e5702ca581906a58a6ced054335576a
tree: 357ae0670560b7e4990f7bfdec257f40838648a3
  1. BUILD.gn
  2. DEPS
  3. proguard.flags
  4. src/