Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/managed_mode/managed_mode.cc

Index: chrome/browser/managed_mode/managed_mode.cc
diff --git a/chrome/browser/managed_mode/managed_mode.cc b/chrome/browser/managed_mode/managed_mode.cc
index a40042ff5eca896de667597419c9d1045e146175..f1acb3bb8d0ffcd1605fd03699af7a25c2bd6c2c 100644
--- a/chrome/browser/managed_mode/managed_mode.cc
+++ b/chrome/browser/managed_mode/managed_mode.cc
@@ -82,15 +82,15 @@ ManagedMode* ManagedMode::GetInstance() {
 }
 
 // static
-void ManagedMode::RegisterPrefs(PrefService* prefs) {
+void ManagedMode::RegisterPrefs(PrefServiceSimple* prefs) {
   prefs->RegisterBooleanPref(prefs::kInManagedMode, false);
 }
 
 // static
-void ManagedMode::RegisterUserPrefs(PrefService* prefs) {
+void ManagedMode::RegisterUserPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterIntegerPref(prefs::kDefaultManagedModeFilteringBehavior,
                              2,
-                             PrefService::UNSYNCABLE_PREF);
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 // static