Upgrade to 1.0 and switch clients to dom-repeat where needed.

third_party/polymer/v0_8/components-chromium/paper-radio-button/paper-radio-button-extracted.js

+
+    Polymer({
+      is: 'paper-radio-button',
+
+      behaviors: [
+        Polymer.PaperRadioButtonBehavior
+      ],
+
+      hostAttributes: {
+        role: 'radio',
+        'aria-checked': false,
+        tabindex: 0
+      },
+
+      properties: {
+        /**
+         * Fired when the checked state changes due to user interaction.
+         *
+         * @event change
+         */
+
+        /**
+         * Fired when the checked state changes.
+         *
+         * @event iron-change
+         */
+
+        /**
+         * Gets or sets the state, `true` is checked and `false` is unchecked.
+         */
+        checked: {
+          type: Boolean,
+          value: false,
+          reflectToAttribute: true,
+          notify: true,
+          observer: '_checkedChanged'
+        },
+
+        /**
+         * If true, the button toggles the active state with each tap or press
+         * of the spacebar.
+         */
+        toggles: {
+          type: Boolean,
+          value: true,
+          reflectToAttribute: true
+        }
+      },
+
+      ready: function() {
+        if (Polymer.dom(this).textContent == '') {
+          this.$.radioLabel.hidden = true;
+        } else {
+          this.setAttribute('aria-label', Polymer.dom(this).textContent);
+        }
+        this._isReady = true;
+      },
+
+      _buttonStateChanged: function() {
+        if (this.disabled) {
+          return;
+        }
+        if (this._isReady) {
+          this.checked = this.active;
+        }
+      },
+
+      _checkedChanged: function() {
+        this.setAttribute('aria-checked', this.checked ? 'true' : 'false');
+        this.active = this.checked;
+        this.fire('iron-change');
+      }
+    })
+