Get rid of some <label for> misuse in browser_options.html

chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc

 // Copyright 2014 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.
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
@@ skipping 140 matching lines @@
                        std::string controlled_by) {
     bool success;
     std::string js_expression = base::StringPrintf(
         "var prefSelector = '[pref=\"%s\"]';"
         "var controlledBy = '%s';"
         "var input = document.querySelector("
         "    'input' + prefSelector + ', select' + prefSelector);"
         "var success = false;"
         "if (input) {"
         "  success = input.disabled == %d;"
-        "  var indicator = document.querySelector(input.tagName +"
-        "      prefSelector + ' + span span.controlled-setting-indicator');"
+        "  var indicator = input.parentNode.parentNode.querySelector("
+        "      '.controlled-setting-indicator');"
         "  if (controlledBy) {"
         "    success = success && indicator &&"
         "              indicator.getAttribute('controlled-by') == controlledBy;"
         "  } else {"
         "    success = success && (!indicator ||"
         "              !indicator.hasAttribute('controlled-by') ||"
         "              indicator.getAttribute('controlled-by') == '')"
         "  }"
         "}"
         "window.domAutomationController.send(!!success);",
@@ skipping 249 matching lines @@
   content::WaitForLoadStop(contents);
   {
     SCOPED_TRACE("Screen lock false for both users");
     expected_value = false;
     CheckBooleanPreference(contents, prefs::kEnableAutoScreenLock, disabled,
                            empty_controlled, expected_value);
   }
 }
 
 }  // namespace chromeos