Mark even more Bundles as defusable.

Bug: 27766193
Change-Id: Ib027ac7b40c7a575a76f289faabde9655338865e
diff --git a/telecomm/java/android/telecom/ParcelableConnection.java b/telecomm/java/android/telecom/ParcelableConnection.java
index fe0a4d8..ce51c96 100644
--- a/telecomm/java/android/telecom/ParcelableConnection.java
+++ b/telecomm/java/android/telecom/ParcelableConnection.java
@@ -188,7 +188,7 @@
             DisconnectCause disconnectCause = source.readParcelable(classLoader);
             List<String> conferenceableConnectionIds = new ArrayList<>();
             source.readStringList(conferenceableConnectionIds);
-            Bundle extras = source.readBundle(classLoader);
+            Bundle extras = Bundle.setDefusable(source.readBundle(classLoader), true);
 
             return new ParcelableConnection(
                     phoneAccount,