Dialer: add video call capability check based on PresenceService

To support video call capability check function in dialer
following changes are made:

1. Add presence AIDL to communicate with presence app.

2. Add logic to show/hide an VT icon in call log list view
and contact detail view by checking if the contact has
the capability for video call.

3. Use flag config_regional_presence_enable to control the feature.

Change-Id: Id02b1f445d95cb40c48705fb1f8faecbf348d884
CRs-Fixed: 1039337