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

net/url_request/url_request_http_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_HTTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 105 matching lines @@
   LoadState GetLoadState() const override;
   UploadProgress GetUploadProgress() const override;
   bool GetMimeType(std::string* mime_type) const override;
   bool GetCharset(std::string* charset) override;
   void GetResponseInfo(HttpResponseInfo* info) override;
   void GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const override;
   bool GetRemoteEndpoint(IPEndPoint* endpoint) const override;
   bool GetResponseCookies(std::vector<std::string>* cookies) override;
   int GetResponseCode() const override;
   void PopulateNetErrorDetails(NetErrorDetails* details) const override;
-  Filter* SetupFilter() const override;
+  // Filter* SetupFilter() const override;
+  scoped_ptr<StreamSource> SetupSource() override;
   bool CopyFragmentOnRedirect(const GURL& location) const override;
   bool IsSafeRedirect(const GURL& location) override;
   bool NeedsAuth() override;
   void GetAuthChallengeInfo(scoped_refptr<AuthChallengeInfo>*) override;
   void SetAuth(const AuthCredentials& credentials) override;
   void CancelAuth() override;
   void ContinueWithCertificate(X509Certificate* client_cert,
                                SSLPrivateKey* client_private_key) override;
   void ContinueDespiteLastError() override;
   void ResumeNetworkStart() override;
@@ skipping 152 matching lines @@
   int64_t total_sent_bytes_from_previous_transactions_;
 
   base::WeakPtrFactory<URLRequestHttpJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestHttpJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_