-keep class com.android.contacts.model.Sources {
  public <init>(...);
}

# TODO: Instead of keeping the following two functions we could as well just remove them completely
# as they are only used in test code

-keep class com.android.contacts.model.EntityDelta {
  public com.android.contacts.model.EntityDelta$ValuesDelta getSuperPrimaryEntry(java.lang.String,boolean);
}

-keep class com.android.contacts.model.EntityDelta$ValuesDelta {
  public android.content.ContentValues getAfter();
}