Fix the weird anchoring of the search dropdown when pivoting into an

app for search. (This started when we moved to system process, not sure
why then, but we should be getting the dropdown to update at this point
regardless.)

core/java/android/app/SearchDialog.java

@@ -1322,6 +1322,7 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
 
         String query = intent.getStringExtra(SearchManager.QUERY);
         setUserQuery(query);
+        mSearchAutoComplete.showDropDown();
     }
 
     /**