Roll Polymer elements

third_party/polymer/v1_0/components-chromium/paper-radio-group/bower.json

 {
   "name": "paper-radio-group",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "A group of material design radio buttons",
   "authors": [
     "The Polymer Authors"
   ],
   "keywords": [
     "web-components",
     "polymer",
     "radio",
     "control"
   ],
   "private": true,
   "repository": {
     "type": "git",
     "url": "git://github.com/PolymerElements/paper-radio-group.git"
   },
   "license": "http://polymer.github.io/LICENSE.txt",
   "homepage": "https://github.com/PolymerElements/paper-radio-group",
   "ignore": [],
   "dependencies": {
-    "iron-a11y-keys-behavior": "PolymerElements/iron-a11y-keys-behavior#^1.0.0",
-    "iron-selector": "PolymerElements/iron-selector#^1.0.0",
-    "polymer": "Polymer/polymer#^1.1.0"
+    "polymer": "Polymer/polymer#^1.1.0",
+    "iron-menu-behavior": "PolymerElements/iron-menu-behavior#^1.1.7"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "iron-demo-helpers": "PolymerElements/iron-demo-helpers#^1.0.0",
     "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.0.0",
     "paper-radio-button": "PolymerElements/paper-radio-button#^1.0.0",
     "paper-styles": "PolymerElements/paper-styles#^1.0.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
     "web-component-tester": "^4.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   },
   "main": "paper-radio-group.html"
 }