Fix NPE when rotating the screen

Rather than pass the "Manager" when creating the fragment,
use the usual pattern of a "Host" interface to request for
it when attached to the Activity.

Bug: 120560581
Change-Id: Ia91d8566b3373ca4c3d7b06905fd9ebd9dbceb35
4 files changed
tree: 57c492a8c7e897c7823bba446e31f3e0b10c36d0
  1. res/
  2. src/
  3. src_override/
  4. Android.mk
  5. AndroidManifest.xml