[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBObjectStore.cpp

Index: Source/modules/indexeddb/IDBObjectStore.cpp
diff --git a/Source/modules/indexeddb/IDBObjectStore.cpp b/Source/modules/indexeddb/IDBObjectStore.cpp
index 44e5626f2cf738e3a6d6b8ad71bb39195e53187f..209a4a26ba690e8c3a8b4921c60d66f6ce3b4f86 100644
--- a/Source/modules/indexeddb/IDBObjectStore.cpp
+++ b/Source/modules/indexeddb/IDBObjectStore.cpp
@@ -289,7 +289,7 @@ namespace {
 // cursor success handlers are kept alive.
 class IndexPopulator : public EventListener {
 public:
-    static PassRefPtr<IndexPopulator> create(PassRefPtr<IDBDatabaseBackendInterface> backend, int64_t transactionId, int64_t objectStoreId, const IDBIndexMetadata& indexMetadata)
+    static PassRefPtr<IndexPopulator> create(IDBDatabaseBackendInterface* backend, int64_t transactionId, int64_t objectStoreId, const IDBIndexMetadata& indexMetadata)
     {
         return adoptRef(new IndexPopulator(backend, transactionId, objectStoreId, indexMetadata));
     }
@@ -300,7 +300,7 @@ public:
     }
 
 private:
-    IndexPopulator(PassRefPtr<IDBDatabaseBackendInterface> backend, int64_t transactionId, int64_t objectStoreId, const IDBIndexMetadata& indexMetadata)
+    IndexPopulator(IDBDatabaseBackendInterface* backend, int64_t transactionId, int64_t objectStoreId, const IDBIndexMetadata& indexMetadata)
         : EventListener(CPPEventListenerType)
         , m_databaseBackend(backend)
         , m_transactionId(transactionId)
@@ -344,7 +344,7 @@ private:
 
     }
 
-    RefPtr<IDBDatabaseBackendInterface> m_databaseBackend;
+    Persistent<IDBDatabaseBackendInterface> m_databaseBackend;
     const int64_t m_transactionId;
     const int64_t m_objectStoreId;
     const IDBIndexMetadata m_indexMetadata;