Add disconnect cause to the disconnect path.

Change-Id: I4488f58eaf656b46410b2ed85999d0598bc11a5d
diff --git a/src/com/android/telecomm/InCallController.java b/src/com/android/telecomm/InCallController.java
index 5c3e3e6..5fbf1f8 100644
--- a/src/com/android/telecomm/InCallController.java
+++ b/src/com/android/telecomm/InCallController.java
@@ -129,7 +129,7 @@
             case DISCONNECTED:
                 Log.i(this, "Mark call as DISCONNECTED: %s", call.getId());
                 try {
-                    mInCallService.setDisconnected(call.getId());
+                    mInCallService.setDisconnected(call.getId(), call.getDisconnectCause());
                 } catch (RemoteException e) {
                     Log.e(this, e, "Exception attempting to call setDisconnected.");
                 }