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

Source/modules/indexeddb/IDBCursorBackendInterface.h

Index: Source/modules/indexeddb/IDBCursorBackendInterface.h
diff --git a/Source/modules/indexeddb/IDBCursorBackendInterface.h b/Source/modules/indexeddb/IDBCursorBackendInterface.h
index 20486f49c4474a8360d1d9b2fbcd7561478eb027..a75a9a00f95ad8ea61552180145a9fa17a3816bc 100644
--- a/Source/modules/indexeddb/IDBCursorBackendInterface.h
+++ b/Source/modules/indexeddb/IDBCursorBackendInterface.h
@@ -41,10 +41,10 @@ class IDBCursorBackendInterface : public RefCounted<IDBCursorBackendInterface> {
 public:
     virtual ~IDBCursorBackendInterface() {}
 
-    virtual void advance(unsigned long count, PassRefPtr<IDBCallbacks>) = 0;
-    virtual void continueFunction(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks>) = 0;
-    virtual void deleteFunction(PassRefPtr<IDBCallbacks>) = 0;
-    virtual void prefetchContinue(int numberToFetch, PassRefPtr<IDBCallbacks>) = 0;
+    virtual void advance(unsigned long count, IDBCallbacks*) = 0;
+    virtual void continueFunction(PassRefPtr<IDBKey> key, IDBCallbacks*) = 0;
+    virtual void deleteFunction(IDBCallbacks*) = 0;
+    virtual void prefetchContinue(int numberToFetch, IDBCallbacks*) = 0;
     virtual void prefetchReset(int usedPrefetches, int unusedPrefetches) = 0;
     virtual void postSuccessHandlerCallback() = 0;
 };