Update Polymer from 1.1.4 -> 1.1.5

third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js

Index: third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js b/third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js
index a827c28bd1705f6bfbb8940fdb646e688d4f5fc3..029d3babad82bc266f7f3bb9ecb38c28dcbe9240 100644
--- a/third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/iron-media-query/iron-media-query-extracted.js
@@ -1,6 +1,4 @@
-
-
-  Polymer({
+Polymer({
 
     is: 'iron-media-query',
 
@@ -22,23 +20,47 @@
       query: {
         type: String,
         observer: 'queryChanged'
+      },
+
+      _boundMQHandler: {
+        value: function() {
+          return this.queryHandler.bind(this);
+        }
       }
+    },
 
+    attached: function() {
+      this.queryChanged();
     },
 
-    created: function() {
-      this._mqHandler = this.queryHandler.bind(this);
+    detached: function() {
+      this._remove();
     },
 
-    queryChanged: function(query) {
+    _add: function() {
       if (this._mq) {
-        this._mq.removeListener(this._mqHandler);
+        this._mq.addListener(this._boundMQHandler);
+      }
+    },
+
+    _remove: function() {
+      if (this._mq) {
+        this._mq.removeListener(this._boundMQHandler);
+      }
+      this._mq = null;
+    },
+
+    queryChanged: function() {
+      this._remove();
+      var query = this.query;
+      if (!query) {
+        return;
       }
       if (query[0] !== '(') {
         query = '(' + query + ')';
       }
       this._mq = window.matchMedia(query);
-      this._mq.addListener(this._mqHandler);
+      this._add();
       this.queryHandler(this._mq);
     },
 
@@ -46,5 +68,4 @@
       this._setQueryMatches(mq.matches);
     }
 
-  });
-
+  });