Move GenericAccountService to common.

Also guarded setRefreshActionButtonState() against being called on
pre-HC devices, since they don't support ActionItems.

Change-Id: Ibd1639a77b33ca19559c867b35c334ed44b38ea4
5 files changed
tree: 7cd614e2e04f65e261c08689a14bfbaa9509364a
  1. .gitignore
  2. common/
  3. input/
  4. media/
  5. networking/
  6. ui/