Merge changes I177ec607,I68f364b4,Ib3b9f52c,If040d61e

* changes:
  nits removing extra space, change method name, etc
  maybeLogBlockedStatusChanged multilayer requests
  Update getSignalStrengthThresholds for multilayer
  Update to unneeded for multilayered requests
tree: 1be6fd1e21aed5b01d4ba59d7ca1f91f5782243c
  1. core/
  2. services/
  3. tests/
  4. OWNERS