[Sync] Replace all instances of ModelTypeSet with ModelEnumSet

chrome/browser/sync/glue/sync_backend_host_unittest.cc

Index: chrome/browser/sync/glue/sync_backend_host_unittest.cc
diff --git a/chrome/browser/sync/glue/sync_backend_host_unittest.cc b/chrome/browser/sync/glue/sync_backend_host_unittest.cc
index cea326a6863b1985f715782c674b98063803f9c2..72322472995938461af2cd4262bc27c47c6bb1ee 100644
--- a/chrome/browser/sync/glue/sync_backend_host_unittest.cc
+++ b/chrome/browser/sync/glue/sync_backend_host_unittest.cc
@@ -40,10 +40,10 @@ class MockSyncFrontend : public SyncFrontend {
   MOCK_METHOD1(OnPassphraseRequired, void(sync_api::PassphraseRequiredReason));
   MOCK_METHOD0(OnPassphraseAccepted, void());
   MOCK_METHOD2(OnEncryptedTypesChanged,
-               void(const syncable::ModelTypeSet&, bool));
+               void(syncable::ModelEnumSet, bool));
   MOCK_METHOD0(OnEncryptionComplete, void());
-  MOCK_METHOD1(OnMigrationNeededForTypes, void(const syncable::ModelTypeSet&));
-  MOCK_METHOD1(OnDataTypesChanged, void(const syncable::ModelTypeSet&));
+  MOCK_METHOD1(OnMigrationNeededForTypes, void(syncable::ModelEnumSet));
+  MOCK_METHOD1(OnDataTypesChanged, void(syncable::ModelEnumSet));
   MOCK_METHOD1(OnActionableError,
       void(const browser_sync::SyncProtocolError& sync_error));
 };
@@ -97,7 +97,7 @@ TEST_F(SyncBackendHostTest, InitShutdown) {
   backend.Initialize(&mock_frontend,
                      WeakHandle<JsEventHandler>(),
                      GURL(k_mock_url),
-                     syncable::ModelTypeSet(),
+                     syncable::ModelEnumSet(),
                      credentials,
                      true);
   backend.StopSyncingForShutdown();