Some RTL fixes for tabbed options.

chrome/browser/resources/options/content_settings.html

-<div class="page hidden" id="contentSettingsPage">
+<div class="page hidden" id="content-settings-page">
   <h1 i18n-content="contentSettingsPage"></h1>
   <!-- Cookie filter tab contents -->
   <section>
     <h3 i18n-content="cookies_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="cookies" value="allow">
         <span i18n-content="cookies_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="cookies" value="block">
          <span i18n-content="cookies_block"></span>
       </label>
 
       <label class="checkbox">
         <input id="block-third-party-cookies"
             pref="profile.block_third_party_cookies" type="checkbox">
         <span i18n-content="cookies_block_3rd_party"></span>
       </label>
       <label class="checkbox">
         <input id="clear-cookies-on-exit"
             pref="profile.clear_site_data_on_exit" type="checkbox">
         <span i18n-content="cookies_clear_on_exit"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="cookies"
+      <button class="exceptions-list-button" contentType="cookies"
           i18n-content="manage_exceptions"></button>
       <button id="show-cookies-button"
           i18n-content="cookies_show_cookies"></button>
    </div>
   </section>
 
   <!-- Image filter -->
   <section>
     <h3 i18n-content="images_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="images" value="allow">
         <span i18n-content="images_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="images" value="block">
         <span i18n-content="images_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="images"
+      <button class="exceptions-list-button" contentType="images"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 
   <!-- JavaScript filter -->
   <section>
     <h3 i18n-content="javascript_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="javascript" value="allow">
         <span i18n-content="javascript_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="javascript" value="block">
         <span i18n-content="javascript_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="javascript"
+      <button class="exceptions-list-button" contentType="javascript"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 
   <!-- Plug-ins filter -->
   <section>
     <h3 i18n-content="plugins_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="plugins" value="allow">
         <span i18n-content="plugins_allow"></span>
       </label>
       <label class="radio" id="click_to_play">
         <input type="radio" name="plugins" value="ask">
         <span i18n-content="plugins_ask"></span>
       </label>
       <label class="radio">
         <input type="radio" name="plugins" value="block">
         <span i18n-content="plugins_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="plugins"
+      <button class="exceptions-list-button" contentType="plugins"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 
   <!-- Pop-ups filter -->
   <section>
-    <h3 i18n-content="popups_tab_label" class="contentSettingsHeader"></h3>
+    <h3 i18n-content="popups_tab_label" class="content-settings-header"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="popups" value="allow">
          <span i18n-content="popups_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="popups" value="block">
         <span i18n-content="popups_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="popups"
+      <button class="exceptions-list-button" contentType="popups"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 
   <!-- Location filter -->
   <section>
     <h3 i18n-content="location_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="location" value="allow">
         <span i18n-content="location_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="location" value="ask">
         <span i18n-content="location_ask"></span>
       </label>
       <label class="radio">
         <input type="radio" name="location" value="block">
         <span i18n-content="location_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="location"
+      <button class="exceptions-list-button" contentType="location"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 
   <!-- Notifications filter tab contents -->
   <section>
     <h3 i18n-content="notifications_tab_label"></h3>
     <div>
       <label class="radio">
         <input type="radio" name="notifications" value="allow">
         <span i18n-content="notifications_allow"></span>
       </label>
       <label class="radio">
         <input type="radio" name="notifications" value="ask">
         <span i18n-content="notifications_ask"></span>
       </label>
       <label class="radio">
         <input type="radio" name="notifications" value="block">
         <span i18n-content="notifications_block"></span>
       </label>
 
-      <button class="exceptionsListButton" contentType="notifications"
+      <button class="exceptions-list-button" contentType="notifications"
           i18n-content="manage_exceptions"></button>
     </div>
   </section>
 </div>