Merge "Remove hosttestlib" am: 23d7eb7653 am: 00fb31ceeb

Original change: https://android-review.googlesource.com/c/platform/test/suite_harness/+/1360998

Change-Id: Idb122861b4b0b8766e4d6176a4d0a0256498d71a
tree: 5842289aec50da1f2e50ab21b23c45e23a894a45
  1. build/
  2. common/
  3. tools/
  4. OWNERS
  5. PREUPLOAD.cfg
  6. test_defs.sh