Add support for text messages

Change-Id: I3883de331fd881133e29755fde3c7b772823ad70
diff --git a/src/com/android/phone/DTMFTonePlayer.java b/src/com/android/phone/DTMFTonePlayer.java
index 39fc4d9..0e27a99 100644
--- a/src/com/android/phone/DTMFTonePlayer.java
+++ b/src/com/android/phone/DTMFTonePlayer.java
@@ -31,6 +31,7 @@
 import com.android.internal.telephony.PhoneConstants;
 import com.android.services.telephony.common.Call;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -115,6 +116,10 @@
     }
 
     @Override
+    public void onIncoming(Call call, ArrayList<String> textResponses) {
+    }
+
+    @Override
     public void onUpdate(List<Call> calls, boolean full) {
         logD("Call updated");
         checkCallState();