Revert "MD Settings: Improve rendering performance of fonts page."

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

Index: chrome/browser/resources/settings/controls/settings_dropdown_menu.html
diff --git a/chrome/browser/resources/settings/controls/settings_dropdown_menu.html b/chrome/browser/resources/settings/controls/settings_dropdown_menu.html
index 6bb1665d46b32909bab3d5942521f432de2321b1..cc724f5cede26e2173d81c95c27a0e523ddc4ef0 100644
--- a/chrome/browser/resources/settings/controls/settings_dropdown_menu.html
+++ b/chrome/browser/resources/settings/controls/settings_dropdown_menu.html
@@ -1,6 +1,6 @@
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-dropdown-menu/paper-dropdown-menu.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-item/paper-item-shared-styles.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-item/paper-item.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-listbox/paper-listbox.html">
 <link rel="import" href="/controls/pref_control_behavior.html">
 <link rel="import" href="/i18n_setup.html">
@@ -9,8 +9,8 @@
 
 <dom-module id="settings-dropdown-menu">
   <template>
-    <style include="settings-shared paper-item-shared-styles">
-      .paper-item {
+    <style include="settings-shared">
+      paper-item {
         color: var(--paper-grey-800);
         font-size: inherit;
       }
@@ -31,15 +31,13 @@
         disabled="[[shouldDisableMenu_(disabled, menuOptions.*)]]">
       <paper-listbox class="dropdown-content" selected="{{selected_}}"
           attr-for-selected="data-value">
-        <template is="dom-repeat" items="[[menuOptions]]" item-count="5">
-          <button class="paper-item" data-value$="[[item.value]]" role="option">
-            [[item.name]]
-          </button>
+        <template is="dom-repeat" items="[[menuOptions]]">
+          <paper-item data-value$="[[item.value]]">[[item.name]]</paper-item>
         </template>
-        <button class="paper-item" data-value$="[[notFoundValue_]]"
-            role="option" hidden$="[[!isSelectedNotFound_(selected_)]]">
+        <paper-item data-value$="[[notFoundValue_]]"
+            hidden$="[[!isSelectedNotFound_(selected_)]]">
           $i18n{custom}
-        </button>
+        </paper-item>
       </paper-listbox>
     </paper-dropdown-menu>
   </template>