am addfb977: am fba5d142: Making registering and unregistering DataSetObservable on PagerAdapter public

# Via Adam Cohen (1) and Android Git Automerger (1)
* commit 'addfb977c994c4351b77fc31a74040c783515cb9':
  Making registering and unregistering DataSetObservable on PagerAdapter public
tree: ebd0cdf2228770a048fa98721cd54b4b80bce5b9
  1. appcompat/
  2. renderscript/
  3. v13/
  4. v4/
  5. v7/