DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: I11cfa3cc9f37b09928e88b23146c837d65e0475d
tree: 55199614bc58cb28e88c67295c3bb4673e4f1db6
  1. src/
  2. Android.bp
  3. CleanSpec.mk