Class android.telecom.Connection

Added Methods
void onAddConferenceParticipants(List<Uri>)  
void onTrackedByNonUiService(boolean)  
void onUsingAlternativeUi(boolean)  
 

Added Fields
int CAPABILITY_ADD_PARTICIPANT  
String EXTRA_AUDIO_CODEC_BANDWIDTH_KHZ  
String EXTRA_AUDIO_CODEC_BITRATE_KBPS  
int PROPERTY_CROSS_SIM  
int PROPERTY_IS_ADHOC_CONFERENCE