Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/net/http_server_properties_manager.cc

Index: chrome/browser/net/http_server_properties_manager.cc
diff --git a/chrome/browser/net/http_server_properties_manager.cc b/chrome/browser/net/http_server_properties_manager.cc
index 167392de46737e0fbe0c7a41e5351226c3b6885d..7246fbd2f771fbc200d997dd6c00f75a4cc44351 100644
--- a/chrome/browser/net/http_server_properties_manager.cc
+++ b/chrome/browser/net/http_server_properties_manager.cc
@@ -89,9 +89,9 @@ void HttpServerPropertiesManager::ShutdownOnUIThread() {
 }
 
 // static
-void HttpServerPropertiesManager::RegisterPrefs(PrefService* prefs) {
+void HttpServerPropertiesManager::RegisterPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterDictionaryPref(prefs::kHttpServerProperties,
-                                PrefService::UNSYNCABLE_PREF);
+                                PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 // This is required for conformance with the HttpServerProperties interface.