MD Settings: Remove unused settings.main.rendered global variable.

chrome/browser/resources/settings/privacy_page/privacy_page.js

Index: chrome/browser/resources/settings/privacy_page/privacy_page.js
diff --git a/chrome/browser/resources/settings/privacy_page/privacy_page.js b/chrome/browser/resources/settings/privacy_page/privacy_page.js
index 40d1040a23440e73f4e3bec607d071b865f98413..4919fe2d885bc1ea076c73f3e5ba8ad80df60afb 100644
--- a/chrome/browser/resources/settings/privacy_page/privacy_page.js
+++ b/chrome/browser/resources/settings/privacy_page/privacy_page.js
@@ -56,18 +56,16 @@ Polymer({
   /** @private */
   onManageCertificatesTap_: function() {
 <if expr="use_nss_certs">
-    var pages = /** @type {!SettingsAnimatedPagesElement} */(this.$.pages);
     settings.navigateTo(settings.Route.CERTIFICATES);
 </if>
 <if expr="is_win or is_macosx">
     settings.PrivacyPageBrowserProxyImpl.getInstance().
-      showManageSSLCertificates();
+        showManageSSLCertificates();
 </if>
   },
 
   /** @private */
   onSiteSettingsTap_: function() {
-    var pages = /** @type {!SettingsAnimatedPagesElement} */(this.$.pages);
     settings.navigateTo(settings.Route.SITE_SETTINGS);
   },