Refactor preference syncing.

chrome/browser/chromeos/login/wizard_controller.cc

Index: chrome/browser/chromeos/login/wizard_controller.cc
diff --git a/chrome/browser/chromeos/login/wizard_controller.cc b/chrome/browser/chromeos/login/wizard_controller.cc
index 1f9db18cf635103c02f45c62fb63b51be4efeda9..f7635fcb57aa0a78a56397068ee566d69dc6ce85 100644
--- a/chrome/browser/chromeos/login/wizard_controller.cc
+++ b/chrome/browser/chromeos/login/wizard_controller.cc
@@ -436,14 +436,24 @@ void WizardController::SkipRegistration() {
 
 // 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 */);
   }
 }