Update Polymer.IronValidatableBehavior

third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js

Index: third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js b/third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js
index 0c82fadb668e4e741760d019ffd9bddaa4d71c1f..a76eaa50cdf1800c865e08e7b0fabe4269e1c51a 100644
--- a/third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js
@@ -1,4 +1,9 @@
 /**
+   * Singleton IronMeta instance.
+   */
+  Polymer.IronValidatableBehaviorMeta = null;
+
+  /**
    * `Use Polymer.IronValidatableBehavior` to implement an element that validates user input.
    * Use the related `Polymer.IronValidatorBehavior` to add custom validation logic to an iron-input.
    *
@@ -27,14 +32,6 @@
     properties: {
 
       /**
-       * Namespace for this validator.
-       */
-      validatorType: {
-        type: String,
-        value: 'validator'
-      },
-
-      /**
        * Name of the validator to use.
        */
       validator: {
@@ -51,22 +48,36 @@
         value: false
       },
 
+      /**
+       * This property is deprecated and should not be used. Use the global
+       * validator meta singleton, `Polymer.IronValidatableBehaviorMeta` instead.
+       */
       _validatorMeta: {
         type: Object
-      }
+      },
 
+      /**
+       * Namespace for this validator. This property is deprecated and should
+       * not be used. For all intents and purposes, please consider it a
+       * read-only, config-time property.
+       */
+      validatorType: {
+        type: String,
+        value: 'validator'
+      },
+
+      _validator: {
+        type: Object,
+        computed: '__computeValidator(validator)'
+      }
     },
 
     observers: [
       '_invalidChanged(invalid)'
     ],
 
-    get _validator() {
-      return this._validatorMeta && this._validatorMeta.byKey(this.validator);
-    },
-
-    ready: function() {
-      this._validatorMeta = new Polymer.IronMeta({type: this.validatorType});
+    registered: function() {
+      Polymer.IronValidatableBehaviorMeta = new Polymer.IronMeta({type: 'validator'});
     },
 
     _invalidChanged: function() {
@@ -113,5 +124,10 @@
         return this._validator.validate(value);
       }
       return true;
+    },
+
+    __computeValidator: function() {
+      return Polymer.IronValidatableBehaviorMeta &&
+          Polymer.IronValidatableBehaviorMeta.byKey(this.validator);
     }
   };