Use per-frame TaskRunner instead of thread's default in DataConsumerHandle

third_party/WebKit/Source/modules/fetch/BodyStreamBuffer.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BodyStreamBuffer_h
 #define BodyStreamBuffer_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "core/dom/DOMException.h"
@@ skipping 39 matching lines @@
     ScriptPromise cancelSource(ScriptState*, ScriptValue reason) override;
 
     // UnderlyingSourceBase
     ScriptPromise pull(ScriptState*) override;
     ScriptPromise cancel(ScriptState*, ScriptValue reason) override;
     bool hasPendingActivity() const override;
     void stop() override;
 
     // WebDataConsumerHandle::Client
     void didGetReadable() override;
+    WebTaskRunner* getTaskRunner() override;
 
     bool isStreamReadable();
     bool isStreamClosed();
     bool isStreamErrored();
     bool isStreamLocked();
     bool isStreamDisturbed();
     void closeAndLockAndDisturb();
     ScriptState* scriptState() { return m_scriptState.get(); }
 
     DEFINE_INLINE_TRACE()
@@ skipping 20 matching lines @@
     Member<ReadableByteStream> m_stream;
     // We need this member to keep it alive while loading.
     Member<FetchDataLoader> m_loader;
     bool m_streamNeedsMore = false;
     bool m_madeFromReadableStream;
 };
 
 } // namespace blink
 
 #endif // BodyStreamBuffer_h