Revert of Move some sync/notifier to components/invalidation

sync/internal_api/public/test/fake_sync_manager.h

Index: sync/internal_api/public/test/fake_sync_manager.h
diff --git a/sync/internal_api/public/test/fake_sync_manager.h b/sync/internal_api/public/test/fake_sync_manager.h
index 31f5d412e36b926f6edf2a7e0c990dec3abb0791..9b2dbeac1e7aa5a4ffbb1f7cc399f7ba2efd2c3d 100644
--- a/sync/internal_api/public/test/fake_sync_manager.h
+++ b/sync/internal_api/public/test/fake_sync_manager.h
@@ -12,6 +12,7 @@
 #include "sync/internal_api/public/sync_manager.h"
 #include "sync/internal_api/public/test/null_sync_core_proxy.h"
 #include "sync/internal_api/public/test/test_user_share.h"
+#include "sync/notifier/invalidator_registrar.h"
 
 namespace base {
 class SequencedTaskRunner;
@@ -156,6 +157,9 @@
   // The set of types that have been enabled.
   ModelTypeSet enabled_types_;
 
+  // Faked invalidator state.
+  InvalidatorRegistrar registrar_;
+
   // The types for which a refresh was most recently requested.
   ModelTypeSet last_refresh_request_types_;