making tooltip open over the autocomplete.

Author: Leandro Georges

paper-input-autocomplete-chips.html

@@ -75,8 +75,11 @@
       paper-material.autocomplete-suggestion-container {
         left:0;
         right:0;
+        bottom: 45px;
         position: absolute;
         z-index: 10; 
+        max-height: 180px;
+        overflow-y: scroll;
       }
       paper-material.autocomplete-suggestion-container paper-item{
         cursor: pointer;