Handle has_more correctly

Source/modules/filesystem/DirectoryReaderSync.h

Index: Source/modules/filesystem/DirectoryReaderSync.h
diff --git a/Source/modules/filesystem/DirectoryReaderSync.h b/Source/modules/filesystem/DirectoryReaderSync.h
index 1ecdf82a4d59c93b536d6ee44decc15a3e8f990d..f34394fc97d8b6658346380ef6d1050860245280 100644
--- a/Source/modules/filesystem/DirectoryReaderSync.h
+++ b/Source/modules/filesystem/DirectoryReaderSync.h
@@ -32,6 +32,7 @@
 #define DirectoryReaderSync_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "core/fileapi/FileError.h"
 #include "modules/filesystem/DirectoryReaderBase.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -54,8 +55,25 @@ public:
 
     EntrySyncVector readEntries(ExceptionState&);
 
+    void addEntries(const EntrySyncVector& entries)
+    {
+        m_entries.appendVector(entries);
+    }
+
+    void setError(FileError::ErrorCode code)
+    {
+        m_errorCode = code;
+    }
+
 private:
+    class EntriesCallbackHelper;
+    class ErrorCallbackHelper;
+
     DirectoryReaderSync(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
+
+    int m_callbacksId;
+    EntrySyncVector m_entries;
+    FileError::ErrorCode m_errorCode;
 };
 
 } // namespace