Update Polymer components and re-run reproduce.sh

third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html

Index: third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html
diff --git a/third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html b/third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html
index ba571b603b1b202790e4eaa1c07fd80d7f7b18da..47b7ee635d1ee651c170f397354da385532fbff5 100644
--- a/third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html
+++ b/third_party/polymer/v1_0/components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html
@@ -240,6 +240,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
      * The `keys-pressed` event will fire when one of the key combinations set with the
      * `keys` property is pressed.
      *
+     * @demo demo/index.html
      * @polymerBehavior IronA11yKeysBehavior
      */
     Polymer.IronA11yKeysBehavior = {
@@ -255,6 +256,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
         },
 
         _boundKeyHandlers: {
+          type: Array,
           value: function() {
             return [];
           }
@@ -263,6 +265,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
         // We use this due to a limitation in IE10 where instances will have
         // own properties of everything on the "prototype".
         _imperativeKeyBindings: {
+          type: Object,
           value: function() {
             return {};
           }