Fix lint warnings.

Author: kevinpschaaf

lib/legacy/class.js

@@ -9,8 +9,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 */
 
 import { LegacyElementMixin } from './legacy-element-mixin.js';
-import { DomModule } from '../elements/dom-module.js';
-import { strictTemplatePolicy } from '../utils/settings.js';
 
 let metaProps = {
   attached: true,

lib/mixins/element-mixin.js

@@ -281,7 +281,7 @@ export const ElementMixin = dedupingMixin(base => {
   function getTemplateFromDomModule(is) {
     let template = null;
     if (is && allowTemplateFromDomModule) {
-      template = DomModule.import(is, 'template')
+      template = DomModule.import(is, 'template');
       // Under strictTemplatePolicy, require any element with an `is`
       // specified to have a dom-module
       if (strictTemplatePolicy && !template) {