MD Settings: convert paper-icon-button to paper-icon-button-light.

chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html

Index: chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html
diff --git a/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html b/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html
index 5ad62f59b2f7555238896715e3c1fb9e2d97eb50..42e1b883a4a0565cd42ec6d294ef39a2a68abad5 100644
--- a/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html
+++ b/chrome/browser/resources/settings/certificate_manager_page/certificate_subentry.html
@@ -2,7 +2,7 @@
 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_lazy_render/cr_lazy_render.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="certificate_manager_types.html">
 <link rel="import" href="certificates_browser_proxy.html">
 <link rel="import" href="../settings_shared_css.html">
@@ -30,8 +30,8 @@
         $i18n{certificateManagerUntrusted}
       </div>
       <div class="name">[[model.name]]</div>
-      <paper-icon-button id="dots" icon="cr:more-vert"
-          title="$i18n{moreActions}" on-tap="onDotsTap_"></paper-icon-button>
+      <button is="paper-icon-button-light" class="icon-more-vert" id="dots"
+          title="$i18n{moreActions}" on-tap="onDotsTap_"></button>
       <template is="cr-lazy-render" id="menu">
         <dialog is="cr-action-menu">
           <button class="dropdown-item" role="option" id="view"