@hide ConnectionService APIs.

Bug: 17569532
Change-Id: I68f7237191bd6d7a1a00ba7bb4fd2f8e3d669e8f

telecomm/java/android/telecom/Conference.java

@@ -16,6 +16,8 @@
 
 package android.telecom;
 
+import android.annotation.SystemApi;
+
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
@@ -24,7 +26,9 @@ import java.util.concurrent.CopyOnWriteArraySet;
 
 /**
  * Represents a conference call which can contain any number of {@link Connection} objects.
+ * @hide
  */
+@SystemApi
 public abstract class Conference {
 
     /** @hide */