Add ability to add sim-initiated MO call to UI (2/4)

Add supporting (hidden) APIs to TelecomManager to add the ability to
add a previous unknown call to Telecom

Bug: 17787391

Change-Id: Ibdfaee81a55e11451c146751cf970980dccad435
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index feb09d5..f1cf885 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -177,4 +177,9 @@
      * @see TelecomServiceImpl#addNewIncomingCall
      */
     void addNewIncomingCall(in PhoneAccountHandle phoneAccount, in Bundle extras);
+
+    /**
+     * @see TelecomServiceImpl#addNewUnknownCall
+     */
+    void addNewUnknownCall(in PhoneAccountHandle phoneAccount, in Bundle extras);
 }