Componentize PrefSyncableService and support classes.

components/syncable_prefs/testing_pref_service_syncable.h

Index: components/syncable_prefs/testing_pref_service_syncable.h
diff --git a/chrome/test/base/testing_pref_service_syncable.h b/components/syncable_prefs/testing_pref_service_syncable.h
similarity index 86%
rename from chrome/test/base/testing_pref_service_syncable.h
rename to components/syncable_prefs/testing_pref_service_syncable.h
index 4db95d92ae8b7257040131e8c67bdc9032bcc8c2..440b417ef7e0f2840ed8e6ba9f96013414844e29 100644
--- a/chrome/test/base/testing_pref_service_syncable.h
+++ b/components/syncable_prefs/testing_pref_service_syncable.h
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_TEST_BASE_TESTING_PREF_SERVICE_SYNCABLE_H_
-#define CHROME_TEST_BASE_TESTING_PREF_SERVICE_SYNCABLE_H_
+#ifndef COMPONENTS_SYNCABLE_PREFS_TESTING_PREF_SERVICE_SYNCABLE_H_
+#define COMPONENTS_SYNCABLE_PREFS_TESTING_PREF_SERVICE_SYNCABLE_H_
 
 #include "base/basictypes.h"
 #include "base/prefs/testing_pref_service.h"
-#include "chrome/browser/prefs/pref_service_syncable.h"
+#include "components/syncable_prefs/pref_service_syncable.h"
 
 class PrefModelAssociatorClient;
 
@@ -47,5 +47,5 @@ TestingPrefServiceBase<PrefServiceSyncable, user_prefs::PrefRegistrySyncable>::
                            user_prefs::PrefRegistrySyncable* pref_registry,
                            PrefNotifierImpl* pref_notifier);
 
-#endif  // CHROME_TEST_BASE_TESTING_PREF_SERVICE_SYNCABLE_H_
+#endif  // COMPONENTS_SYNCABLE_PREFS_TESTING_PREF_SERVICE_SYNCABLE_H_