MD Settings: Fix rendering of popup menus inside iron-lists.

chrome/browser/resources/settings/search_engines_page/search_engine_entry.js

Index: chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
diff --git a/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js b/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
index cad9521d8984766b0cac7b8073ad18a03f9124a5..9c65c235293b4be3ef858c9f8d0a43643783a8f2 100644
--- a/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
+++ b/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
@@ -6,17 +6,11 @@
  * @fileoverview 'settings-search-engine-entry' is a component for showing a
  * search engine with its name, domain and query URL.
  */
-(function() {
-/**
- * The max z index assigned to a <settings-search-engine-entry> so far. Used to
- * ensure that the popup menu is displayed correctly.
- * @type {number}
- */
-var maxZIndex = 0;

[stevenjb, 2016/09/26 22:52:00]

Rebase?

[dpapad, 2016/09/26 23:04:32]

Done.

-
 Polymer({
   is: 'settings-search-engine-entry',
 
+  behaviors: [settings.ListItemBehavior],
+
   properties: {
     /** @type {!SearchEngine} */
     engine: Object,
@@ -76,11 +70,6 @@ Polymer({
   },
 
   /** @private */
-  onDotsTap_: function() {
-    this.style.zIndex = ++maxZIndex;
-  },
-
-  /** @private */
   closePopupMenu_: function() {
     this.$$('iron-dropdown').close();
   },
@@ -95,4 +84,3 @@ Polymer({
     return cr.icon.getFavicon(url || '');
   },
 });
-})();