Introduce PrefRegistrySyncable, simplifying 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 38 matching lines @@
 #include "chrome/browser/extensions/management_policy.h"
 #include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/extensions/pending_extension_info.h"
 #include "chrome/browser/extensions/pending_extension_manager.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/extensions/test_management_policy.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/plugins/plugin_prefs_factory.h"
 #include "chrome/browser/prefs/browser_prefs.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service_mock_builder.h"
+#include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/extension_resource.h"
@@ skipping 365 matching lines @@
 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.
   PrefServiceMockBuilder builder;
   builder.WithUserFilePrefs(
       pref_file, loop_.message_loop_proxy());
-  scoped_ptr<PrefServiceSyncable> prefs(builder.CreateSyncable());
-  Profile::RegisterUserPrefs(prefs.get());
-  chrome::RegisterUserPrefs(prefs.get());
+  scoped_refptr<PrefRegistrySyncable> registry(new PrefRegistrySyncable);
+  scoped_ptr<PrefServiceSyncable> prefs(builder.CreateSyncable(registry));
+  Profile::RegisterUserPrefs(registry);
+  chrome::RegisterUserPrefs(prefs.get(), registry);
   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,
           autoupdate_enabled);
   service_->SetFileTaskRunnerForTesting(loop_.message_loop_proxy());
@@ skipping 5380 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);
 }