Turn back spoken feedback setting into a system-wide (non-per-user) preference

chrome/browser/chromeos/preferences.cc

 // Copyright (c) 2012 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/chromeos/preferences.h"
 
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/magnifier/magnifier_constants.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
@@ skipping 63 matching lines @@
   // no need to remove this shell observer.
   if (ash::Shell::HasInstance())
     ash::Shell::GetInstance()->RemoveShellObserver(this);
 }
 
 // static
 void Preferences::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(prefs::kOwnerPrimaryMouseButtonRight, false);
   registry->RegisterBooleanPref(prefs::kOwnerTapToClickEnabled, true);
   registry->RegisterBooleanPref(prefs::kVirtualKeyboardEnabled, false);
+  registry->RegisterBooleanPref(prefs::kSpokenFeedbackEnabled, false);
 }
 
 // static
 void Preferences::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   std::string hardware_keyboard_id;
   // TODO(yusukes): Remove the runtime hack.
   if (base::SysInfo::IsRunningOnChromeOS()) {
     input_method::InputMethodManager* manager =
         input_method::InputMethodManager::Get();
@@ skipping 41 matching lines @@
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kStickyKeysEnabled,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kLargeCursorEnabled,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(
-      prefs::kSpokenFeedbackEnabled,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
       prefs::kHighContrastEnabled,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterBooleanPref(
       prefs::kScreenMagnifierEnabled,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterIntegerPref(
       prefs::kScreenMagnifierType,
       ash::kDefaultMagnifierType,
@@ skipping 155 matching lines @@
   BooleanPrefMember::NamedChangeCallback callback =
       base::Bind(&Preferences::OnPreferenceChanged, base::Unretained(this));
 
   performance_tracing_enabled_.Init(prefs::kPerformanceTracingEnabled,
                                     prefs, callback);
   tap_to_click_enabled_.Init(prefs::kTapToClickEnabled, prefs, callback);
   tap_dragging_enabled_.Init(prefs::kTapDraggingEnabled, prefs, callback);
   three_finger_click_enabled_.Init(prefs::kEnableTouchpadThreeFingerClick,
       prefs, callback);
   natural_scroll_.Init(prefs::kNaturalScroll, prefs, callback);
-  a11y_spoken_feedback_enabled_.Init(prefs::kSpokenFeedbackEnabled,
-                                     prefs, callback);
   a11y_high_contrast_enabled_.Init(prefs::kHighContrastEnabled,
                                    prefs, callback);
   a11y_screen_magnifier_enabled_.Init(prefs::kScreenMagnifierEnabled,
                                       prefs, callback);
   a11y_screen_magnifier_type_.Init(prefs::kScreenMagnifierType,
                                    prefs, callback);
   a11y_screen_magnifier_scale_.Init(prefs::kScreenMagnifierScale,
                                     prefs, callback);
   mouse_sensitivity_.Init(prefs::kMouseSensitivity, prefs, callback);
   touchpad_sensitivity_.Init(prefs::kTouchpadSensitivity, prefs, callback);
@@ skipping 287 matching lines @@
 }
 
 void Preferences::OnTouchHudProjectionToggled(bool enabled) {
   if (touch_hud_projection_enabled_.GetValue() == enabled)
     return;
 
   touch_hud_projection_enabled_.SetValue(enabled);
 }
 
 }  // namespace chromeos