tree 4925870217e4ee80d23790fe5f5a7c53b8df64e3
parent f5b35e7a433ec965cb0e57e65b745892f98f74cd
author Edwin Kempin <ekempin@google.com> 1490621539 +0200
committer Edwin Kempin <ekempin@google.com> 1490621881 +0200

Move classes that are related to external IDs into an own package

This enables follow-up changes to not expose implementation details of
reading/writing external IDs (since classes can be kept package
private now).

Change-Id: I4b3394592304d8391d7103821d46da7ce475be52