[USS] Change the place where SharedModelTypeProcessor got created

sync/internal_api/shared_model_type_processor_unittest.cc

Index: sync/internal_api/shared_model_type_processor_unittest.cc
diff --git a/sync/internal_api/shared_model_type_processor_unittest.cc b/sync/internal_api/shared_model_type_processor_unittest.cc
index 53d173538ad526d613629197dde8a7b58df2f4f5..115007d0b282d0251c87eabe3c82f0b2acac600a 100644
--- a/sync/internal_api/shared_model_type_processor_unittest.cc
+++ b/sync/internal_api/shared_model_type_processor_unittest.cc
@@ -142,8 +142,14 @@ class SharedModelTypeProcessorTest : public ::testing::Test,
 
   void CreateProcessor() {
     ASSERT_FALSE(type_processor());
-    set_change_processor(
-        make_scoped_ptr(new SharedModelTypeProcessor(kModelType, this)));
+    InitializeProcessor(base::Bind(
+        &SharedModelTypeProcessorTest::CreateSharedModelTypeProcessor,
+        base::Unretained(this)));
+  }
+
+  scoped_ptr<ModelTypeChangeProcessor> CreateSharedModelTypeProcessor(
+      ModelTypeService* service) {
+    return make_scoped_ptr(new SharedModelTypeProcessor(kModelType, service));
   }
 
   void InitializeToMetadataLoaded() {