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

Source/modules/indexeddb/IDBIndex.h

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
 #define IDBIndex_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "modules/indexeddb/IDBCursor.h"
 #include "modules/indexeddb/IDBKeyPath.h"
 #include "modules/indexeddb/IDBKeyRange.h"
 #include "modules/indexeddb/IDBMetadata.h"
 #include "modules/indexeddb/IDBRequest.h"
 #include "public/platform/WebIDBCursor.h"
 #include "public/platform/WebIDBDatabase.h"
+#include "public/platform/WebIDBTypes.h"
 #include "wtf/Forward.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ExceptionState;
 class IDBObjectStore;
 
 class IDBIndex : public GarbageCollectedFinalized<IDBIndex>, public ScriptWrappable {
 public:
@@ skipping 14 matching lines @@
     IDBRequest* openCursor(ScriptState*, const ScriptValue& key, const String& direction, ExceptionState&);
     IDBRequest* openKeyCursor(ScriptState*, const ScriptValue& range, const String& direction, ExceptionState&);
     IDBRequest* count(ScriptState*, const ScriptValue& range, ExceptionState&);
     IDBRequest* get(ScriptState*, const ScriptValue& key, ExceptionState&);
     IDBRequest* getKey(ScriptState*, const ScriptValue& key, ExceptionState&);
 
     void markDeleted() { m_deleted = true; }
     bool isDeleted() const;
 
     // Used internally and by InspectorIndexedDBAgent:
-    IDBRequest* openCursor(ScriptState*, IDBKeyRange*, blink::WebIDBCursor::Direction);
+    IDBRequest* openCursor(ScriptState*, IDBKeyRange*, blink::WebIDBCursorDirection);
 
     blink::WebIDBDatabase* backendDB() const;
 
 private:
     IDBIndex(const IDBIndexMetadata&, IDBObjectStore*, IDBTransaction*);
 
     IDBRequest* getInternal(ScriptState*, const ScriptValue& key, ExceptionState&, bool keyOnly);
 
     IDBIndexMetadata m_metadata;
     Member<IDBObjectStore> m_objectStore;
     Member<IDBTransaction> m_transaction;
     bool m_deleted;
 };
 
 } // namespace WebCore
 
 #endif // IDBIndex_h