Remove WebURLRequest::initialize() and simplify WebURLRequest

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 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 "components/nacl/renderer/ppb_nacl_private.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 330 matching lines @@
     // Allow CORS.
     options.crossOriginRequestPolicy =
         blink::WebURLLoaderOptions::CrossOriginRequestPolicyUseAccessControl;
   }
   return document.frame()->createAssociatedURLLoader(options);
 }
 
 blink::WebURLRequest CreateWebURLRequest(const blink::WebDocument& document,
                                          const GURL& gurl) {
   blink::WebURLRequest request;
-  request.initialize();
   request.setURL(gurl);
   request.setFirstPartyForCookies(document.firstPartyForCookies());
   return request;
 }
 
 int32_t FileDownloaderToPepperError(FileDownloader::Status status) {
   switch (status) {
     case FileDownloader::SUCCESS:
       return PP_OK;
     case FileDownloader::ACCESS_DENIED:
@@ skipping 1381 matching lines @@
   // Mark the request as requesting a PNaCl bitcode file,
   // so that component updater can detect this user action.
   url_request.addHTTPHeaderField(
       blink::WebString::fromUTF8("Accept"),
       blink::WebString::fromUTF8("application/x-pnacl, */*"));
   url_request.setRequestContext(blink::WebURLRequest::RequestContextObject);
   downloader->Load(url_request);
 }
 
 }  // namespace nacl