Merge changes If1c9f6f2,I3ec69c86,Id5107d96,Icc5d86fc,Ie9a271f0, ... into main

* changes:
  Floss: Implement Pandora SecurityStorage profile.
  Floss: Implement Pandora Security profile.
  Floss: Implements missing methods for Pandora Host profile
  Floss: Fork Floss D-Bus gatt_client from autotest_lib.
  Floss: Implements HID of floss bluetooth test server.
  Floss: Implements BluetoothQA D-Bus client.
  Floss: Ensure all APIs are present before registering clients
  Floss: Support Connection type