Backed out changeset 7d1f6ed3ccf5 (bug 1577311) for build bustages at TypeUtils.cpp. CLOSED TREE

dom/base/BodyStream.cpp

@@ -48,7 +48,7 @@ void BodyStreamHolder::StoreBodyStream(BodyStream* aBodyStream) {
 }
 
 void BodyStreamHolder::ForgetBodyStream() {
-  MOZ_ASSERT_IF(mStreamCreated, mBodyStream);
+  MOZ_ASSERT(mBodyStream);
   mBodyStream = nullptr;
 }
 
@@ -92,8 +92,6 @@ void BodyStream::Create(JSContext* aCx, BodyStreamHolder* aStreamHolder,
   RefPtr<BodyStream> stream =
       new BodyStream(aGlobal, aStreamHolder, aInputStream);
 
-  auto cleanup = MakeScopeExit([stream] { stream->Close(); });
-
   if (NS_IsMainThread()) {
     nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
     if (NS_WARN_IF(!os)) {
@@ -137,14 +135,8 @@ void BodyStream::Create(JSContext* aCx, BodyStreamHolder* aStreamHolder,
   // js object is finalized.
   NS_ADDREF(stream.get());
 
-  cleanup.release();
-
   aStreamHolder->StoreBodyStream(stream);
   aStreamHolder->SetReadableStreamBody(body);
-
-#ifdef DEBUG
-  aStreamHolder->mStreamCreated = true;
-#endif
 }
 
 void BodyStream::requestData(JSContext* aCx, JS::HandleObject aStream,

dom/base/BodyStream.h

@@ -51,8 +51,6 @@ class BodyStreamHolder : public nsISupports {
   // Raw pointer because BodyStream keeps BodyStreamHolder alive and it
   // nullifies this stream before being released.
   BodyStream* mBodyStream;
-
-  DebugOnly<bool> mStreamCreated = false;
 };
 
 class BodyStream final : public nsIInputStreamCallback,