[ON HOLD] Implement pull-based design for content decoding

net/url_request/url_request_file_job.h

 // Copyright (c) 2012 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 NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 26 matching lines @@
   URLRequestFileJob(URLRequest* request,
                     NetworkDelegate* network_delegate,
                     const base::FilePath& file_path,
                     const scoped_refptr<base::TaskRunner>& file_task_runner);
 
   // URLRequestJob:
   void Start() override;
   void Kill() override;
   int ReadRawData(IOBuffer* buf, int buf_size) override;
   bool IsRedirectResponse(GURL* location, int* http_status_code) override;
-  Filter* SetupFilter() const override;
+  // Filter* SetupFilter() const override;
   bool GetMimeType(std::string* mime_type) const override;
   void SetExtraRequestHeaders(const HttpRequestHeaders& headers) override;
 
   // An interface for subclasses who wish to monitor read operations.
   virtual void OnSeekComplete(int64_t result);
   virtual void OnReadComplete(IOBuffer* buf, int result);
 
  protected:
   ~URLRequestFileJob() override;
 
@@ skipping 50 matching lines @@
   Error range_parse_result_;
 
   base::WeakPtrFactory<URLRequestFileJob> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestFileJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_