Remove use of void** from HttpResponseHeaders::EnumerateHeaderLines

net/websockets/websocket_stream_create_test_base.cc

 // Copyright 2015 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 "net/websockets/websocket_stream_create_test_base.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 115 matching lines @@
   HttpRequestHeaders::Iterator it(headers);
   std::vector<HeaderKeyValuePair> result;
   while (it.GetNext())
     result.push_back(HeaderKeyValuePair(it.name(), it.value()));
   return result;
 }
 
 std::vector<HeaderKeyValuePair>
 WebSocketStreamCreateTestBase::ResponseHeadersToVector(
     const HttpResponseHeaders& headers) {
-  void* iter = NULL;
+  size_t iter = 0;
   std::string name, value;
   std::vector<HeaderKeyValuePair> result;
   while (headers.EnumerateHeaderLines(&iter, &name, &value))
     result.push_back(HeaderKeyValuePair(name, value));
   return result;
 }
 
 void WebSocketStreamCreateTestBase::WaitUntilConnectDone() {
   connect_run_loop_.Run();
 }
 
 std::vector<std::string> WebSocketStreamCreateTestBase::NoSubProtocols() {
   return std::vector<std::string>();
 }
 
 }  // namespace net