[IndexedDB] Use consistent enums on both sides of IPC.

Source/modules/indexeddb/IDBTransactionTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 82 matching lines @@
     FakeIDBDatabaseCallbacks() { }
 };
 
 TEST_F(IDBTransactionTest, EnsureLifetime)
 {
     OwnPtr<FakeWebIDBDatabase> backend = FakeWebIDBDatabase::create();
     Persistent<IDBDatabase> db = IDBDatabase::create(executionContext(), backend.release(), FakeIDBDatabaseCallbacks::create());
 
     const int64_t transactionId = 1234;
     const Vector<String> transactionScope;
-    Persistent<IDBTransaction> transaction = IDBTransaction::create(executionContext(), transactionId, transactionScope, blink::WebIDBDatabase::TransactionReadOnly, db.get());
+    Persistent<IDBTransaction> transaction = IDBTransaction::create(executionContext(), transactionId, transactionScope, blink::WebIDBTransactionModeReadOnly, db.get());
     PersistentHeapHashSet<WeakMember<IDBTransaction> > set;
     set.add(transaction);
 
     Heap::collectAllGarbage();
     EXPECT_EQ(1u, set.size());
 
     Persistent<IDBRequest> request = IDBRequest::create(scriptState(), IDBAny::createUndefined(), transaction.get());
     IDBPendingTransactionMonitor::from(*executionContext()).deactivateNewTransactions();
 
     Heap::collectAllGarbage();
     EXPECT_EQ(1u, set.size());
 
     // This will generate an abort() call to the back end which is dropped by the fake proxy,
     // so an explicit onAbort call is made.
     executionContext()->stopActiveDOMObjects();
     transaction->onAbort(DOMError::create(AbortError, "Aborted"));
     transaction.clear();
 
     Heap::collectAllGarbage();
     EXPECT_EQ(0u, set.size());
 }
 
 TEST_F(IDBTransactionTest, TransactionFinish)
 {
     OwnPtr<FakeWebIDBDatabase> backend = FakeWebIDBDatabase::create();
     Persistent<IDBDatabase> db = IDBDatabase::create(executionContext(), backend.release(), FakeIDBDatabaseCallbacks::create());
 
     const int64_t transactionId = 1234;
     const Vector<String> transactionScope;
-    Persistent<IDBTransaction> transaction = IDBTransaction::create(executionContext(), transactionId, transactionScope, blink::WebIDBDatabase::TransactionReadOnly, db.get());
+    Persistent<IDBTransaction> transaction = IDBTransaction::create(executionContext(), transactionId, transactionScope, blink::WebIDBTransactionModeReadOnly, db.get());
     PersistentHeapHashSet<WeakMember<IDBTransaction> > set;
     set.add(transaction);
 
     Heap::collectAllGarbage();
     EXPECT_EQ(1u, set.size());
 
     IDBPendingTransactionMonitor::from(*executionContext()).deactivateNewTransactions();
 
     Heap::collectAllGarbage();
     EXPECT_EQ(1u, set.size());
 
     transaction.clear();
 
     Heap::collectAllGarbage();
     EXPECT_EQ(1u, set.size());
 
     // Stop the context, so events don't get queued (which would keep the transaction alive).
     executionContext()->stopActiveDOMObjects();
 
     // Fire an abort to make sure this doesn't free the transaction during use. The test
     // will not fail if it is, but ASAN would notice the error.
     db->onAbort(transactionId, DOMError::create(AbortError, "Aborted"));
 
     // onAbort() should have cleared the transaction's reference to the database.
     Heap::collectAllGarbage();
     EXPECT_EQ(0u, set.size());
 }
 
 } // namespace