Changes logic to expect brightness level from instrumentation config.

Test: Local run
Test: Unit test pass
Bug: 143720953
Bug: 146498379

Change-Id: Ic493cca3982900360daa8acf3c7ad846f73add36
2 files changed
tree: 6e7db6af061bed707245cf3fdb6501e1c3e6adad
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg