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

Change-Id: I4fceb789ebcfff76cc0205889e9c5084c83d4471
tree: ff696e00ef042b0341f1283de00875c2cdf03bfa
  1. core/
  2. services/
  3. tests/