[MD settings] icons for clickable rows

chrome/browser/resources/settings/privacy_page/privacy_page.html

Index: chrome/browser/resources/settings/privacy_page/privacy_page.html
diff --git a/chrome/browser/resources/settings/privacy_page/privacy_page.html b/chrome/browser/resources/settings/privacy_page/privacy_page.html
index 95fbe4bdcf264f5948cb2f1330f59d8f4b923ae2..b949f855465c6c206ebe8c717e1b2463a98e5132 100644
--- a/chrome/browser/resources/settings/privacy_page/privacy_page.html
+++ b/chrome/browser/resources/settings/privacy_page/privacy_page.html
@@ -123,17 +123,25 @@
 </if>
         </div>
 <if expr="use_nss_certs or is_win or is_macosx">
-        <div id="manageCertificates" class="settings-box two-line single-column"
+        <div id="manageCertificates" class="settings-box two-line"
             actionable on-tap="onManageCertificatesTap_">
-          <div>$i18n{manageCertificates}</div>
-          <div class="secondary">$i18n{manageCertificatesDescription}</div>
+          <div class="start">
+            <div>$i18n{manageCertificates}</div>
+            <div class="secondary">$i18n{manageCertificatesDescription}</div>
+          </div>
+          <iron-icon icon="settings:arrow-drop-up" class="settings-arrow-right">
+          </iron-icon>
         </div>
 </if>
         <div id="site-settings-subpage-trigger"
-            class="settings-box two-line single-column" actionable
+            class="settings-box two-line" actionable
             on-tap="onSiteSettingsTap_">
-          <div>$i18n{siteSettings}</div>
-          <div class="secondary">$i18n{siteSettingsDescription}</div>
+          <div class="start">
+            <div>$i18n{siteSettings}</div>
+            <div class="secondary">$i18n{siteSettingsDescription}</div>
+          </div>
+          <iron-icon icon="settings:arrow-drop-up" class="settings-arrow-right">
+          </iron-icon>
         </div>
         <div class="settings-box">
           <paper-button id="clearBrowsingData"