A11y setting: mono audio UI

chrome/browser/extensions/api/settings_private/prefs_util.cc

 // Copyright 2015 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 "chrome/browser/extensions/api/settings_private/prefs_util.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 203 matching lines @@
   (*s_whitelist)["settings.a11y.screen_magnifier"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.a11y.select_to_speak"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.a11y.sticky_keys_enabled"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.a11y.switch_access"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.a11y.virtual_keyboard"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
+  (*s_whitelist)["settings.a11y.mono_audio"] =
+      settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.clock.use_24hour_clock"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["settings.language.preferred_languages"] =
       settings_private::PrefType::PREF_TYPE_STRING;
   (*s_whitelist)["settings.touchpad.enable_tap_dragging"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["cros.metrics.reportingEnabled"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)["cros.device.attestation_for_content_protection_enabled"] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
@@ skipping 381 matching lines @@
 
 bool PrefsUtil::IsCrosSetting(const std::string& pref_name) {
 #if defined(OS_CHROMEOS)
   return CrosSettings::Get()->IsCrosSettings(pref_name);
 #else
   return false;
 #endif
 }
 
 }  // namespace extensions