am 3f051210: Merge from AOSP staging branch

* commit '3f051210cdee7f9e66abe947e898e1673586c858':
  Return error upon attempt to use non-existent APN
  Memory leak due to bad destroy sequence
tree: d88c63d05043fb63973d235b8c5e6fdd21c424c7
  1. core/
  2. services/