[Web UI Options] For overlays that have >1 button-strip, reverse order of all (in views).

chrome/browser/resources/options/options_page.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
   /////////////////////////////////////////////////////////////////////////////
   // OptionsPage class:
 
   /**
    * Base class for options page.
@@ skipping 463 matching lines @@
   /**
    * Reverses the child elements of a button strip. This is necessary because
    * WebKit does not alter the tab order for elements that are visually reversed
    * using -webkit-box-direction: reverse, and the button order is reversed for
    * views.  See https://bugs.webkit.org/show_bug.cgi?id=62664 for more
    * information.
    * @param {Object} overlay The overlay containing the button strip to reverse.
    * @private
    */
   OptionsPage.reverseButtonStrip_ = function(overlay) {
-    var buttonStrip = overlay.pageDiv.querySelector('.button-strip');
+    var buttonStrips = overlay.pageDiv.querySelectorAll('.button-strip');
 
-    // Not all overlays have button strips.
-    if (!buttonStrip)
-      return;
+    // Reverse all button-strips in the overlay.
+    for (var j = 0; j < buttonStrips.length; j++) {
+      var buttonStrip = buttonStrips[j];
 
-    var childNodes = buttonStrip.childNodes;
-    for (var i = childNodes.length - 1; i >= 0; i--)
-      buttonStrip.appendChild(childNodes[i]);
+      var childNodes = buttonStrip.childNodes;
+      for (var i = childNodes.length - 1; i >= 0; i--)
+        buttonStrip.appendChild(childNodes[i]);
+    }
   };
 
   /**
    * Callback for window.onpopstate.
    * @param {Object} data State data pushed into history.
    */
   OptionsPage.setState = function(data) {
     if (data && data.pageName) {
       // It's possible an overlay may be the last top-level page shown.
       if (this.isOverlayVisible_() &&
@@ skipping 553 matching lines @@
     canShowPage: function() {
       return true;
     },
   };
 
   // Export
   return {
     OptionsPage: OptionsPage
   };
 });