Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/prefs/browser_prefs.cc

 // Copyright 2012 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/prefs/browser_prefs.h"
 
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/accessibility/invert_bubble_prefs.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/background/background_mode_manager.h"
@@ skipping 126 matching lines @@
   NO_PREFS = 0,
   DNS_PREFS = 1 << 0,
   WINDOWS_PREFS = 1 << 1,
   GOOGLE_URL_TRACKER_PREFS = 1 << 2,
 };
 
 }  // namespace
 
 namespace chrome {
 
-void RegisterLocalState(PrefService* local_state) {
+void RegisterLocalState(PrefServiceSimple* local_state) {
   // Prefs in Local State.
   local_state->RegisterIntegerPref(prefs::kMultipleProfilePrefMigration, 0);
 
   // Please keep this list alphabetized.
   browser_shutdown::RegisterPrefs(local_state);
   chrome::RegisterScreenshotPrefs(local_state);
   chrome_variations::VariationsService::RegisterPrefs(local_state);
   ExternalProtocolHandler::RegisterPrefs(local_state);
   geolocation::RegisterPrefs(local_state);
   IntranetRedirectDetector::RegisterPrefs(local_state);
@@ skipping 53 matching lines @@
   chromeos::WizardController::RegisterPrefs(local_state);
   policy::AutoEnrollmentClient::RegisterPrefs(local_state);
   policy::DeviceStatusCollector::RegisterPrefs(local_state);
 #endif
 
 #if defined(OS_MACOSX)
   confirm_quit::RegisterLocalState(local_state);
 #endif
 }
 
-void RegisterUserPrefs(PrefService* user_prefs) {
+void RegisterUserPrefs(PrefServiceSyncable* user_prefs) {
   // User prefs. Please keep this list alphabetized.
   AlternateErrorPageTabObserver::RegisterUserPrefs(user_prefs);
   AutofillManager::RegisterUserPrefs(user_prefs);
   BookmarkPromptPrefs::RegisterUserPrefs(user_prefs);
   bookmark_utils::RegisterUserPrefs(user_prefs);
   BrowserInstantController::RegisterUserPrefs(user_prefs);
   ChromeContentBrowserClient::RegisterUserPrefs(user_prefs);
   ChromeVersionService::RegisterUserPrefs(user_prefs);
   chrome_browser_net::HttpServerPropertiesManager::RegisterPrefs(user_prefs);
   chrome_browser_net::Predictor::RegisterUserPrefs(user_prefs);
@@ skipping 134 matching lines @@
     }
     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 
     current_version |= GOOGLE_URL_TRACKER_PREFS;
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version);
   }
 }
 
 }  // namespace chrome