Android Native Test Controllers and examples

This is a quick connector for SL4N to interact
properly with ACTS. Simple testcases have been
added to BtNativeTest to demonstrate how to
script native tests.

Quick test:
act.py -c dragon.config -tc BtNativeTest

Initial code review here:
https://googleplex-android-review.git.corp.google.com/#/c/782656/

Change-Id: Id05a4b4f83292c4e87a0b2d7dc4a76dc0474f90a
5 files changed
tree: 4b26f8e29f3189fdc38df881dfd52d348853b6fc
  1. acts/