PushOne: Remove unused addRef() method

This is only used by tests and should have been removed when
addRefBatch() superseded it.

Change-Id: If9de1df29fd56a595fa4d4b2b4f5716264a67e11
Release-Notes: skip
2 files changed
tree: 56372d895f4e220236d089f69918d5e199ca1aa3
  1. .settings/
  2. src/
  3. .gitignore
  4. .mailmap
  5. BUILD
  6. LICENSE