Stop dispatching notifyFinished for each part in a multipart response

third_party/WebKit/Source/core/fetch/MultipartImageResourceParser.cpp

 // Copyright 2016 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.
 
 #include "core/fetch/MultipartImageResourceParser.h"
 
 #include "public/platform/Platform.h"
 #include "public/platform/WebURLResponse.h"
 #include "wtf/NotFound.h"
 #include "wtf/text/WTFString.h"
@@ skipping 144 matching lines @@
     // replacement headers. We only replace the same few headers that gecko
     // does. See netwerk/streamconv/converters/nsMultiMixedConv.cpp.
     WebURLResponse response(m_originalResponse.url());
     for (const auto& header : m_originalResponse.httpHeaderFields())
         response.addHTTPHeaderField(header.key, header.value);
 
     size_t end = 0;
     if (!Platform::current()->parseMultipartHeadersFromBody(m_data.data(), m_data.size(), &response, &end))
         return false;
     m_data.remove(0, end);
-
-    bool isFirstPart = m_isFirstPart;
-    m_isFirstPart = false;
     // Send the response!
-    m_client->onePartInMultipartReceived(response.toResourceResponse(), isFirstPart);
-
+    m_client->onePartInMultipartReceived(response.toResourceResponse());
     return true;
 }
 
 // Boundaries are supposed to be preceeded with --, but it looks like gecko
 // doesn't require the dashes to exist.  See nsMultiMixedConv::FindToken.
 size_t MultipartImageResourceParser::findBoundary(const Vector<char>& data, Vector<char>* boundary)
 {
     auto it = std::search(data.data(), data.data() + data.size(), boundary->data(), boundary->data() + boundary->size());
     if (it == data.data() + data.size())
         return kNotFound;
@@ skipping 12 matching lines @@
     }
     return boundaryPosition;
 }
 
 DEFINE_TRACE(MultipartImageResourceParser)
 {
     visitor->trace(m_client);
 }
 
 } // namespace blink