@hide ConnectionService APIs.

Bug: 17569532
Change-Id: I68f7237191bd6d7a1a00ba7bb4fd2f8e3d669e8f
diff --git a/telecomm/java/android/telecom/RemoteConference.java b/telecomm/java/android/telecom/RemoteConference.java
index f931bc5..796725b 100644
--- a/telecomm/java/android/telecom/RemoteConference.java
+++ b/telecomm/java/android/telecom/RemoteConference.java
@@ -18,6 +18,7 @@
 
 import com.android.internal.telecom.IConnectionService;
 
+import android.annotation.SystemApi;
 import android.os.RemoteException;
 
 import java.util.Collections;
@@ -28,7 +29,9 @@
 
 /**
  * Represents a conference call which can contain any number of {@link Connection} objects.
+ * @hide
  */
+@SystemApi
 public final class RemoteConference {
 
     public abstract static class Callback {