Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index ee1f75cf87df0f7c2bccea2d4e9645dfa27c1f2a..8a4cf0f72c37a164b32799f55f3246d881e95c7a 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -399,7 +399,7 @@ ProfileManager* BrowserProcessImpl::profile_manager() {
   return profile_manager_.get();
 }
 
-PrefService* BrowserProcessImpl::local_state() {
+PrefServiceSimple* BrowserProcessImpl::local_state() {
   DCHECK(CalledOnValidThread());
   if (!created_local_state_)
     CreateLocalState();
@@ -727,10 +727,10 @@ void BrowserProcessImpl::CreateLocalState() {
   FilePath local_state_path;
   CHECK(PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path));
   local_state_.reset(
-      ChromePrefServiceBuilder().CreateChromePrefs(local_state_path,
-                                                   local_state_task_runner_,
-                                                   policy_service(),
-                                                   NULL, false));
+      ChromePrefServiceBuilder().CreateLocalState(local_state_path,
+                                                  local_state_task_runner_,
+                                                  policy_service(),
+                                                  NULL, false));
 
   // Initialize the prefs of the local state.
   chrome::RegisterLocalState(local_state_.get());