Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/extensions/extension_service_unittest.cc

 // Copyright (c) 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/extensions/extension_service_unittest.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 407 matching lines @@
   MessageLoop::current()->RunUntilIdle();
 }
 
 void ExtensionServiceTestBase::InitializeExtensionService(
     const FilePath& profile_path,
     const FilePath& pref_file,
     const FilePath& extensions_install_dir,
     bool autoupdate_enabled) {
   TestingProfile::Builder profile_builder;
   // Create a PrefService that only contains user defined preference values.
-  scoped_ptr<PrefService> prefs(
-      PrefServiceMockBuilder().WithUserFilePrefs(
-          pref_file, loop_.message_loop_proxy()).Create());
+  PrefServiceMockBuilder builder;
+  builder.WithUserFilePrefs(
+      pref_file, loop_.message_loop_proxy());
+  scoped_ptr<PrefServiceSyncable> prefs(builder.CreateSyncable());
   Profile::RegisterUserPrefs(prefs.get());
   chrome::RegisterUserPrefs(prefs.get());
   profile_builder.SetPrefService(prefs.Pass());
   profile_builder.SetPath(profile_path);
   profile_ = profile_builder.Build();
 
   service_ = static_cast<extensions::TestExtensionSystem*>(
       ExtensionSystem::Get(profile_.get()))->CreateExtensionService(
           CommandLine::ForCurrentProcess(),
           extensions_install_dir,
@@ skipping 5344 matching lines @@
   EXPECT_FALSE(extensions::HasExternalInstallError(service_));
   EXPECT_FALSE(service_->IsExtensionEnabled(good_crx));
   EXPECT_TRUE(service_->IsExtensionEnabled(page_action));
 
   ExtensionPrefs* prefs = service_->extension_prefs();
   EXPECT_NE(0, prefs->GetDisableReasons(good_crx) &
       Extension::DISABLE_SIDELOAD_WIPEOUT);
   EXPECT_EQ(0, prefs->GetDisableReasons(page_action) &
       Extension::DISABLE_SIDELOAD_WIPEOUT);
 }