1 files changed, 12 insertions, 5 deletions
diff --git a/chromium/chrome/browser/resources/print_preview/new/more_settings.js b/chromium/chrome/browser/resources/print_preview/new/more_settings.js
index 431625fbea2..5a31e23494e 100644
--- a/chromium/chrome/browser/resources/print_preview/new/more_settings.js
+++ b/chromium/chrome/browser/resources/print_preview/new/more_settings.js
@@ -13,11 +13,10 @@ Polymer({
       notify: true,
     },
 
-    disabled: Boolean,
-  },
-
-  listeners: {
-    'click': 'onMoreSettingsClick_',
+    disabled: {
+      type: Boolean,
+      reflectToAttribute: true,
+    },
   },
 
   /** @private {!print_preview.PrintSettingsUiMetricsContext} */
@@ -41,6 +40,14 @@ Polymer({
         this.settingsExpandedByUser ? 'lessOptionsLabel' : 'moreOptionsLabel');
   },
 
+  /**
+   * @return {string} 'true' if the settings are expanded, 'false' otherwise
+   * @private
+   */
+  getAriaExpanded_: function() {
+    return this.settingsExpandedByUser ? 'true' : 'false';
+  },
+
   /** @private */
   onMoreSettingsClick_: function() {
     this.settingsExpandedByUser = !this.settingsExpandedByUser;