Force URL in settings page to be left-to-right.

chrome/browser/resources/options2/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
     <span id="browser-options-search-field-container"
         class="search-field-container">
       <input id="search-field" type="search"
           i18n-values="placeholder:searchPlaceholder;
                        aria-label:searchPlaceholder" incremental>
     </span>
   </header>
@@ skipping 92 matching lines @@
     <div>
       <button id="themes-gallery" i18n-content="themesGallery"></button>
       <button id="themes-reset" i18n-content="themesReset"></button>
     </div>
 </if>
     <div class="settings-row">
       <span i18n-content="homePage"></span>
       <select id="home-page-select">
         <option value="none" i18n-content="homePageNone"></option>
         <option value="ntp" i18n-content="homePageNtp"></option>
-        <option value="url"></option>
+        <option dir="ltr" value="url"></option>
         <option value="choose" i18n-content="homePageChoose"></option>
       </select>
     </div>
     <div class="checkbox"><label>
         <input type="checkbox" pref="bookmark_bar.show_on_all_tabs"
             metric="Options_ShowBookmarksBar">
         <span i18n-content="toolbarShowBookmarksBar"></span>
     </label></div>
 <if expr="not pp_ifdef('toolkit_views') and is_posix and not is_macosx">
     <div class="checkbox"><label>
@@ skipping 509 matching lines @@
   </section>
 </if>
 </div>  <!-- advanced-settings-container -->
 </div>  <!-- advanced-settings -->
 <footer>
   <button id="advanced-settings-expander" class="link-button"
       i18n-content="showAdvancedSettings">
   </button>
 </footer>
 </div>