Fix Build

Looks like KLP had it's own version of getNotificationUri already too

Change-Id: I51ed2112b8fcc2004ce6cc8935446e3fe64d36b1
diff --git a/src/com/android/mail/browse/ConversationCursor.java b/src/com/android/mail/browse/ConversationCursor.java
index 11efdfb..6df2d18 100644
--- a/src/com/android/mail/browse/ConversationCursor.java
+++ b/src/com/android/mail/browse/ConversationCursor.java
@@ -1954,10 +1954,6 @@
         }
     }
 
-    public Uri getNotificationUri() {
-        throw new UnsupportedOperationException();
-    }
-
     @Override
     public void setNotificationUri(ContentResolver cr, Uri uri) {
         throw new UnsupportedOperationException();