Merge "Fixed all APIs not meeting API review requirement" am: 37cde6b81d am: 75d5f94bb5
am: 2313596576

Change-Id: I9683c9616e524013eda818e34d817d636ff1f365
tree: 75fe5710c2ab4ad203cf4cb114154b78b8abb269
  1. core/
  2. services/
  3. tests/