[Sync] Services can now always assume processor exists.

chrome/browser/sync/test/integration/two_client_uss_sync_test.cc

Index: chrome/browser/sync/test/integration/two_client_uss_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_uss_sync_test.cc b/chrome/browser/sync/test/integration/two_client_uss_sync_test.cc
index 9035d31b2147fedc67b6fa66390f379b1ada7e4c..29aa0b837311c47b52bdf985254618f2529634bd 100644
--- a/chrome/browser/sync/test/integration/two_client_uss_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_uss_sync_test.cc
@@ -57,7 +57,10 @@ class TestModelTypeService : public FakeModelTypeService {
   };
 
   TestModelTypeService()
-      : FakeModelTypeService(base::Bind(&ModelTypeChangeProcessor::Create)) {}
+      : FakeModelTypeService(base::Bind(&ModelTypeChangeProcessor::Create)) {
+    change_processor()->OnMetadataLoaded(syncer::SyncError(),
+                                         db().CreateMetadataBatch());
+  }
 
   syncer::SyncError ApplySyncChanges(
       std::unique_ptr<syncer::MetadataChangeList> metadata_changes,
@@ -68,11 +71,6 @@ class TestModelTypeService : public FakeModelTypeService {
     return error;
   }
 
-  void OnChangeProcessorSet() override {
-    change_processor()->OnMetadataLoaded(syncer::SyncError(),
-                                         db().CreateMetadataBatch());
-  }
-
   void AddObserver(Observer* observer) { observers_.insert(observer); }
   void RemoveObserver(Observer* observer) { observers_.erase(observer); }