Cherry-pick "Refactor ACTS power test framework; divide utils and base tests into subdirectories"

Bug: None
Test: local, unit tests
Change-Id: I892410f659ea5ffa1d0e26f4a3ca6ab2309f3dde
Merged-In: I892410f659ea5ffa1d0e26f4a3ca6ab2309f3dde
14 files changed
tree: 23d5c559e3f2cb78a9c71256cc15c0f1bb0c0674
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg