Merge changes from topic "tcp_keepalive_fix" am: 3a86e4690e am: 559e7604e6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1494039

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Idedfa2e8237109824683a9923079b02835c39acc
tree: a999c893050ec56e0adae1e1f14af516bf2cebc4
  1. core/
  2. services/
  3. tests/
  4. OWNERS