third_party/polymer/v3_0/chromium.patch

diff --git a/components-chromium/font-roboto/roboto.js b/components-chromium/font-roboto/roboto.js
index 02aebd81b0df..342d26d6f797 100644
--- a/components-chromium/font-roboto/roboto.js
+++ b/components-chromium/font-roboto/roboto.js
@@ -17,7 +17,6 @@ if (!window.polymerSkipLoadingFontRoboto) {
   link.rel = 'stylesheet';
   link.type = 'text/css';
   link.crossOrigin = 'anonymous';
-  link.href =
-      'https://fonts.googleapis.com/css?family=Roboto+Mono:400,700|Roboto:400,300,300italic,400italic,500,500italic,700,700italic';
+  link.href = 'chrome://resources/css/roboto.css';
   document.head.appendChild(link);
 }
--- a/components-chromium/iron-a11y-announcer/iron-a11y-announcer.js
+++ b/components-chromium/iron-a11y-announcer/iron-a11y-announcer.js
@@ -46,7 +46,7 @@ Note: announcements are only audible if you have a screen reader enabled.
 @group Iron Elements
 @demo demo/index.html
 */
-export const IronA11yAnnouncer = Polymer({
+export var IronA11yAnnouncer = Polymer({
   _template: html`
     <style>
       :host {
diff --git a/components-chromium/polymer/lib/legacy/legacy-element-mixin.js b/components-chromium/polymer/lib/legacy/legacy-element-mixin.js
index 21fa65c0208d..bd591b6dd341 100644
--- a/components-chromium/polymer/lib/legacy/legacy-element-mixin.js
+++ b/components-chromium/polymer/lib/legacy/legacy-element-mixin.js
@@ -10,7 +10,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 import '../../../shadycss/entrypoints/apply-shim.js';
 import { ElementMixin } from '../mixins/element-mixin.js';
 import { GestureEventListeners } from '../mixins/gesture-event-listeners.js';
-import { DirMixin } from '../mixins/dir-mixin.js';
 import { dedupingMixin } from '../utils/mixin.js';
 import '../utils/render-status.js';
 import '../utils/unresolved.js';
@@ -42,11 +41,10 @@ export const LegacyElementMixin = dedupingMixin((base) => {
    * @constructor
    * @implements {Polymer_ElementMixin}
    * @implements {Polymer_GestureEventListeners}
-   * @implements {Polymer_DirMixin}
    * @extends {HTMLElement}
    * @private
    */
-  const legacyElementBase = DirMixin(GestureEventListeners(ElementMixin(base)));
+  const legacyElementBase = GestureEventListeners(ElementMixin(base));
 
   /**
    * Map of simple names to touch action names