ServiceWorker: Remove URLRequestJob::GetResponseCode implementations.

content/browser/service_worker/service_worker_url_request_job.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 116 matching lines @@
   }
 
   // net::URLRequestJob overrides:
   void Start() override;
   void Kill() override;
   net::LoadState GetLoadState() const override;
   bool GetCharset(std::string* charset) override;
   bool GetMimeType(std::string* mime_type) const override;
   void GetResponseInfo(net::HttpResponseInfo* info) override;
   void GetLoadTimingInfo(net::LoadTimingInfo* load_timing_info) const override;
-  int GetResponseCode() const override;
   void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
   int ReadRawData(net::IOBuffer* buf, int buf_size) override;
 
   //----------------------------------------------------------------------------
   // The following are intended for use by ServiceWorker(Blob|Stream)Reader.
   void OnResponseStarted();
   void OnReadRawDataComplete(int bytes_read);
   void RecordResult(ServiceWorkerMetrics::URLRequestJobResult result);
   //----------------------------------------------------------------------------
 
@@ skipping 183 matching lines @@
   std::unique_ptr<FileSizeResolver> file_size_resolver_;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_