am b93e03cb: am 52911309: Cherry-pick unbundled build changes from master

Merge commit 'b93e03cbc9d47a9d9a385c780ed64639e2a23ae5' into kraken

* commit 'b93e03cbc9d47a9d9a385c780ed64639e2a23ae5':
  Cherry-pick unbundled build changes from master