Componentize PrefSyncableService and support classes.

components/search_engines/template_url_service_sync_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 "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/search_engines/template_url_service_test_util.h"
-#include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/search_engines/search_engines_pref_names.h"
 #include "components/search_engines/search_terms_data.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_prepopulate_data.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/search_engines/template_url_service_client.h"
+#include "components/syncable_prefs/testing_pref_service_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/base/net_util.h"
 #include "sync/api/sync_change_processor_wrapper_for_test.h"
 #include "sync/api/sync_error_factory.h"
 #include "sync/api/sync_error_factory_mock.h"
 #include "sync/protocol/search_engine_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::ASCIIToUTF16;
@@ skipping 2231 matching lines @@
   const char kNewGUID[] = "newdefault";
   model()->Add(CreateTestTemplateURL(ASCIIToUTF16("what"),
                                      "http://thewhat.com/{searchTerms}",
                                      kNewGUID));
   model()->SetUserSelectedDefaultSearchProvider(
       model()->GetTemplateURLForGUID(kNewGUID));
 
   EXPECT_EQ(kNewGUID, profile_a()->GetTestingPrefService()->GetString(
       prefs::kSyncedDefaultSearchProviderGUID));
 }