MD Settings: roll paper-radio-button, 1.2.1 -> 1.3.1

third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js

Index: third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js b/third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js
index 7e5559f2caa4418fb126151de0d0b166f6054a81..6816a332a3d612b1fd748a4d63ce3dfe87725750 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/paper-radio-button/paper-radio-button-extracted.js
@@ -32,5 +32,23 @@ Polymer({
 
       ready: function() {
         this._rippleContainer = this.$.radioContainer;
-      }
+      },
+
+      attached: function() {
+        var inkSize = this.getComputedStyleValue('--calculated-paper-radio-button-ink-size').trim();
+        // If unset, compute and set the default `--paper-radio-button-ink-size`.
+        if (inkSize === '-1px') {
+          var size = parseFloat(this.getComputedStyleValue('--calculated-paper-radio-button-size').trim());
+          var defaultInkSize = Math.floor(3 * size);
+
+          // The button and ripple need to have the same parity so that their
+          // centers align.
+          if (defaultInkSize % 2 !== size % 2) {
+            defaultInkSize++;
+          }
+
+          this.customStyle['--paper-radio-button-ink-size'] = defaultInkSize + 'px';
+          this.updateStyles();
+        }
+      },
     });