Cleanup ObjectFactory.

Bug: 20300758
Change-Id: Ie9dcdd36b357368a02a7e38ede885debd6585e27
diff --git a/InCallUI/src/com/android/incalluibind/ObjectFactory.java b/InCallUI/src/com/android/incalluibind/ObjectFactory.java
index a3c002e..d8a2e29 100644
--- a/InCallUI/src/com/android/incalluibind/ObjectFactory.java
+++ b/InCallUI/src/com/android/incalluibind/ObjectFactory.java
@@ -33,10 +33,6 @@
         return null;
     }
 
-    public static EmergencyCallListener getEmergencyCallListener() {
-        return null;
-    }
-
     /** @return An {@link Intent} to be broadcast when the InCallUI is visible. */
     public static Intent getUiReadyBroadcastIntent(Context context) {
         return null;