1 files changed, 5 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h b/chromium/third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h
index 9c3dc2f15d9..9843b82e3bf 100644
--- a/chromium/third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h
+++ b/chromium/third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h
@@ -8,13 +8,13 @@
 #include "third_party/blink/renderer/bindings/core/v8/script_value.h"
 #include "third_party/blink/renderer/bindings/core/v8/to_v8_for_core.h"
 #include "third_party/blink/renderer/core/core_export.h"
+#include "third_party/blink/renderer/platform/heap/visitor.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
 class ReadableStreamDefaultController;
 class ScriptState;
-class Visitor;
 
 class CORE_EXPORT ReadableStreamDefaultControllerWithScriptScope
     : public GarbageCollected<ReadableStreamDefaultControllerWithScriptScope> {
@@ -48,6 +48,10 @@ class CORE_EXPORT ReadableStreamDefaultControllerWithScriptScope
     Error(js_error);
   }
 
+  ReadableStreamDefaultController* GetOriginalController() {
+    return controller_;
+  }
+
   void Trace(Visitor*) const;
 
  private: