pConnectService: add forceOnline flag for additional network state handling

This is used to fake online state.
Add default deny methods and variables for PrivacySettings
Add default-deny changes to PrivacyAccountManager, pSetManActService and pConnectivityService

I am not happy with all this cut and paste either. It will be dealt with after the functionality has been
merged and tested in the interests of keeping the possible points of failure down.
Merge branch 'default-deny' of https://github.com/mateor/opd_frameworks_base into default-deny
Default deny for pContentResolver