Refactor preference syncing.

chrome/browser/chromeos/login/wizard_controller.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 
 #include <gdk/gdk.h>
 #include <signal.h>
 #include <sys/types.h>
 
@@ skipping 443 matching lines @@
 
 void WizardController::SkipRegistration() {
   if (current_screen_ == GetRegistrationScreen())
     OnRegistrationSkipped();
   else
     LOG(ERROR) << "Registration screen is not active.";
 }
 
 // static
 void WizardController::RegisterPrefs(PrefService* local_state) {
-  local_state->RegisterBooleanPref(kOobeComplete, false);
-  local_state->RegisterIntegerPref(kDeviceRegistered, -1);
-  local_state->RegisterBooleanPref(kEulaAccepted, false);
-  local_state->RegisterStringPref(kInitialLocale, "en-US");
+  local_state->RegisterBooleanPref(kOobeComplete,
+                                   false,
+                                   false /* don't sync pref */);
+  local_state->RegisterIntegerPref(kDeviceRegistered,
+                                   -1,
+                                   false /* don't sync pref */);
+  local_state->RegisterBooleanPref(kEulaAccepted,
+                                   false,
+                                   false /* don't sync pref */);
+  local_state->RegisterStringPref(kInitialLocale,
+                                  "en-US",
+                                  false /* don't sync pref */);
   // Check if the pref is already registered in case
   // Preferences::RegisterUserPrefs runs before this code in the future.
   if (local_state->FindPreference(prefs::kAccessibilityEnabled) == NULL) {
-    local_state->RegisterBooleanPref(prefs::kAccessibilityEnabled, false);
+    local_state->RegisterBooleanPref(prefs::kAccessibilityEnabled,
+                                     false,
+                                     false /* don't sync pref */);
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // WizardController, ExitHandlers:
 void WizardController::OnNetworkConnected() {
   if (is_official_build_) {
     if (!IsEulaAccepted()) {
       ShowEulaScreen();
     } else {
@@ skipping 410 matching lines @@
   return contents_;
 }
 
 chromeos::ScreenObserver* WizardController::GetObserver(WizardScreen* screen) {
   return observer_ ? observer_ : this;
 }
 
 void WizardController::SetZeroDelays() {
   kShowDelayMs = 0;
 }