[MD settings] use arrow-forward to switch direction in rtl

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 717ff905cf2fc670835da652e19fa764b47eb018..94bfae0b446dd6363b5519b93fac4fe0395be6e4 100644
--- a/chrome/browser/resources/settings/privacy_page/privacy_page.html
+++ b/chrome/browser/resources/settings/privacy_page/privacy_page.html
@@ -130,7 +130,7 @@
             <div>$i18n{manageCertificates}</div>
             <div class="secondary">$i18n{manageCertificatesDescription}</div>
           </div>
-          <button class="icon-arrow-right" is="paper-icon-button-light">
+          <button class="icon-arrow-forward" is="paper-icon-button-light">
           </button>
         </div>
 </if>
@@ -141,7 +141,7 @@
             <div>$i18n{siteSettings}</div>
             <div class="secondary">$i18n{siteSettingsDescription}</div>
           </div>
-          <button class="icon-arrow-right" is="paper-icon-button-light">
+          <button class="icon-arrow-forward" is="paper-icon-button-light">
           </button>
         </div>
         <div class="settings-box two-line" id="clearBrowsingData"
@@ -150,7 +150,7 @@
             $i18n{clearBrowsingData}
             <div class="secondary">$i18n{clearBrowsingDataDescription}</div>
           </div>
-          <button class="icon-arrow-right" is="paper-icon-button-light">
+          <button class="icon-arrow-forward" is="paper-icon-button-light">
           </button>
         </div>
       </neon-animatable>