Potential fix for voicemail icon near dialer but no voicemail.

+Only count voicemails that are unread and have not been marked for
deletion.

BUG=27548694

Change-Id: I8d6707087bd4a400eb073ac4c2c7e2689a065052
diff --git a/src/com/android/dialer/calllog/CallLogQueryHandler.java b/src/com/android/dialer/calllog/CallLogQueryHandler.java
index d1591e1..cf86bad 100644
--- a/src/com/android/dialer/calllog/CallLogQueryHandler.java
+++ b/src/com/android/dialer/calllog/CallLogQueryHandler.java
@@ -168,8 +168,10 @@
 
     public void fetchVoicemailUnreadCount() {
         if (TelecomUtil.hasReadWriteVoicemailPermissions(mContext)) {
+            // Only count voicemails that have not been read and have not been deleted.
             startQuery(QUERY_VOICEMAIL_UNREAD_COUNT_TOKEN, null, Voicemails.CONTENT_URI,
-                new String[] { Voicemails._ID }, Voicemails.IS_READ + "=0", null, null);
+                new String[] { Voicemails._ID },
+                    Voicemails.IS_READ + "=0" + " AND " + Voicemails.DELETED + "=0", null, null);
         }
     }