Remove "legacy" experimental stream support

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.h

 /*
  *  Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@nypop.com>
  *  Copyright (C) 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
@@ skipping 42 matching lines @@
 class BlobDataHandle;
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class Document;
 class DocumentParser;
 class ExceptionState;
 class ExecutionContext;
 class FormData;
 class ScriptState;
 class SharedBuffer;
-class Stream;
 class TextResourceDecoder;
 class ThreadableLoader;
 class WebDataConsumerHandle;
 class XMLHttpRequestUpload;
 
 typedef int ExceptionCode;
 
 class XMLHttpRequest final : public XMLHttpRequestEventTarget,
                              private ThreadableLoaderClient,
                              public DocumentParserClient,
@@ skipping 16 matching lines @@
     kDone = 4
   };
 
   enum ResponseTypeCode {
     ResponseTypeDefault,
     ResponseTypeText,
     ResponseTypeJSON,
     ResponseTypeDocument,
     ResponseTypeBlob,
     ResponseTypeArrayBuffer,
-    ResponseTypeLegacyStream,
   };
 
   // ActiveDOMObject
   void contextDestroyed() override;
   ExecutionContext* getExecutionContext() const override;
   void suspend() override;
   void resume() override;
 
   // ScriptWrappable
   bool hasPendingActivity() const final;
@@ skipping 27 matching lines @@
                         const AtomicString& value,
                         ExceptionState&);
   void overrideMimeType(const AtomicString& override, ExceptionState&);
   String getAllResponseHeaders() const;
   const AtomicString& getResponseHeader(const AtomicString&) const;
   ScriptString responseText(ExceptionState&);
   ScriptString responseJSONSource();
   Document* responseXML(ExceptionState&);
   Blob* responseBlob();
   DOMArrayBuffer* responseArrayBuffer();
-  Stream* responseLegacyStream();
   unsigned timeout() const { return m_timeoutMilliseconds; }
   void setTimeout(unsigned timeout, ExceptionState&);
   ResponseTypeCode getResponseTypeCode() const { return m_responseTypeCode; }
   String responseType();
   void setResponseType(const String&, ExceptionState&);
   String responseURL();
 
   // For Inspector.
   void sendForInspectorXHRReplay(PassRefPtr<EncodedFormData>, ExceptionState&);
 
@@ skipping 118 matching lines @@
   Member<XMLHttpRequestUpload> m_upload;
 
   KURL m_url;
   AtomicString m_method;
   HTTPHeaderMap m_requestHeaders;
   // Not converted to ASCII lowercase. Must be lowered later or compared
   // using case insensitive comparison functions if needed.
   AtomicString m_mimeTypeOverride;
   unsigned long m_timeoutMilliseconds;
   TraceWrapperMember<Blob> m_responseBlob;
-  TraceWrapperMember<Stream> m_responseLegacyStream;
 
   Member<ThreadableLoader> m_loader;
   State m_state;
 
   ResourceResponse m_response;
   String m_finalResponseCharset;
 
   std::unique_ptr<TextResourceDecoder> m_decoder;
 
   ScriptString m_responseText;
@@ skipping 42 matching lines @@
   // option.
   bool m_downloadingToFile;
   bool m_responseTextOverflow;
 };
 
 std::ostream& operator<<(std::ostream&, const XMLHttpRequest*);
 
 }  // namespace blink
 
 #endif  // XMLHttpRequest_h