am fe26d4e6: Merge from AOSP staging branch

* commit 'fe26d4e66574bc4bcca22a9962f25fd5b6b4ccc0':
  Return error upon attempt to use non-existent APN
  Memory leak due to bad destroy sequence
tree: d88c63d05043fb63973d235b8c5e6fdd21c424c7
  1. core/
  2. services/