Fetch API: Stop lowercasing header names.

third_party/WebKit/Source/modules/fetch/Request.cpp

 // 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.
 
 #include "modules/fetch/Request.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/loader/ThreadableLoader.h"
@@ skipping 682 matching lines @@
 }
 
 void Request::populateWebServiceWorkerRequest(
     WebServiceWorkerRequest& webRequest) const {
   webRequest.setMethod(method());
   webRequest.setRequestContext(m_request->context());
   // This strips off the fragment part.
   webRequest.setURL(url());
 
   const FetchHeaderList* headerList = m_headers->headerList();
-  for (size_t i = 0, size = headerList->size(); i < size; ++i) {
-    const FetchHeaderList::Header& header = headerList->entry(i);
+  for (const auto& header : headerList->list()) {
     webRequest.appendHeader(header.first, header.second);
   }
 
   webRequest.setReferrer(
       m_request->referrerString(),
       static_cast<WebReferrerPolicy>(m_request->getReferrerPolicy()));
   // FIXME: How can we set isReload properly? What is the correct place to load
   // it in to the Request object? We should investigate the right way to plumb
   // this information in to here.
 }
@@ skipping 18 matching lines @@
       V8HiddenValue::internalBodyBuffer(scriptState->isolate()), bodyBuffer);
 }
 
 DEFINE_TRACE(Request) {
   Body::trace(visitor);
   visitor->trace(m_request);
   visitor->trace(m_headers);
 }
 
 }  // namespace blink