Adding a listener for user changes to UserAndAccountSettingsFragment.

When the user list changes, UserAndAccountSettingsFragment should get refreshed to reflect the changes.

Created UserManagerHelper and AccountManagerHelper to separate out the business logic for user and acconut management from the views.

Change-Id: I2bc5ad250982fdf07aa0d0888a169f695cee19b8
Fixes: 72406454
Test: Manual testing, creating a ticket for writing auto tests for managers.
4 files changed
tree: 5b0c18b9e0fab6e9c90ac9a3c95aa0fc267994b3
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml