Fix response header correspondence in multipart image

third_party/WebKit/Source/core/loader/resource/ImageResource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 435 matching lines @@
   DCHECK(m_isSchedulingReload);
   m_isSchedulingReload = false;
 
   fetcher->startLoad(this);
 }
 
 void ImageResource::onePartInMultipartReceived(
     const ResourceResponse& response) {
   DCHECK(m_multipartParser);
 
-  setResponse(response);
   if (m_multipartParsingState == MultipartParsingState::WaitingForFirstPart) {
     // We have nothing to do because we don't have any data.
+    setResponse(response);
     m_multipartParsingState = MultipartParsingState::ParsingFirstPart;
     return;
   }
   updateImageAndClearBuffer();
+  setResponse(response);
 
   if (m_multipartParsingState == MultipartParsingState::ParsingFirstPart) {
     m_multipartParsingState = MultipartParsingState::FinishedParsingFirstPart;
     // Notify finished when the first part ends.
     if (!errorOccurred())
       setStatus(Cached);
     // We notify clients and observers of finish in checkNotify() and
     // updateImageAndClearBuffer(), respectively, and they will not be
     // notified again in Resource::finish()/error().
     checkNotify();
@@ skipping 29 matching lines @@
 
 const ImageResourceContent* ImageResource::getContent() const {
   return m_content;
 }
 
 ResourcePriority ImageResource::priorityFromObservers() {
   return getContent()->priorityFromObservers();
 }
 
 }  // namespace blink