MD Settings: roll paper-submenu to fix double-tap bug when started open

third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js

Index: third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js b/third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js
index 7ca7c022b4b67e9382d996cdb0711862d0841a09..2beee1d4aad63e863a670eadc11ab5e777c032dd 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/paper-menu/paper-submenu-extracted.js
@@ -54,7 +54,7 @@
         this.listen(this.__parent, 'iron-activate', '_onParentIronActivate');
       },
 
-      dettached: function() {
+      detached: function() {
         this.unlisten(this.__parent, 'iron-activate', '_onParentIronActivate');
       },
 
@@ -62,9 +62,9 @@
        * Expand the submenu content.
        */
       open: function() {
-        if (!this.disabled && !this._active) {
+        if (!this.disabled && !this.opened) {
           this.$.collapse.show();
-          this._active = true;
+          this.opened = true;
           this.__trigger && this.__trigger.classList.add('iron-selected');
           this.__content && this.__content.focus();
         }
@@ -74,9 +74,9 @@
        * Collapse the submenu content.
        */
       close: function() {
-        if (this._active) {
+        if (this.opened) {
           this.$.collapse.hide();
-          this._active = false;
+          this.opened = false;
           this.__trigger && this.__trigger.classList.remove('iron-selected');
         }
       },
@@ -85,7 +85,7 @@
        * Toggle the submenu.
        */
       toggle: function() {
-        if (this._active) {
+        if (this.opened) {
           this.close();
         } else {
           this.open();
@@ -137,7 +137,7 @@
        */
       _disabledChanged: function(disabled) {
         Polymer.IronControlState._disabledChanged.apply(this, arguments);
-        if (disabled && this._active) {
+        if (disabled && this.opened) {
           this.close();
         }
       },