Merge history of system/core/libstat/{socket,pull}

BUG: 167962588
Test: TH
Merged-In: Ic89b30bd2f27725358664df0c3a5e612272f7be9
Change-Id: I9ec87f4a7f27539a9a31bbaea14c652b12be6745
tree: de922d75a57e52eb53071928221581ebea2fe4d4
  1. apex/
  2. bin/
  3. lib/