[MD settings] removing secondary-button class

chrome/browser/resources/settings/controls/extension_controlled_indicator.html

Index: chrome/browser/resources/settings/controls/extension_controlled_indicator.html
diff --git a/chrome/browser/resources/settings/controls/extension_controlled_indicator.html b/chrome/browser/resources/settings/controls/extension_controlled_indicator.html
index 1d9f52058a2b86b075eb1b0621be099145a2b166..ffef4eb947620f5a5c669851b7cb2c7970a1ebfa 100644
--- a/chrome/browser/resources/settings/controls/extension_controlled_indicator.html
+++ b/chrome/browser/resources/settings/controls/extension_controlled_indicator.html
@@ -28,9 +28,7 @@
     <img role="presentation" src="chrome://extension-icon/[[extensionId]]/40/1">
     <span inner-h-t-m-l="[[getLabel_(extensionId, extensionName)]]"></span>
     <template is="dom-if" if="[[extensionCanBeDisabled]]" restamp>
-      <paper-button class="secondary-button" on-tap="onDisableTap_">
-        $i18n{disable}
-      </paper-button>
+      <paper-button on-tap="onDisableTap_">$i18n{disable}</paper-button>
     </template>
   </template>
 </dom-module>