Reland: URLRequestJob: change ReadRawData contract

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 <stdint.h>
 
 #include <string>
@@ skipping 60 matching lines @@
   typedef base::RefCountedData<bool> SharedBoolean;
 
   class HttpFilterContext;
 
   // Shadows URLRequestJob's version of this method.
   void NotifyBeforeNetworkStart(bool* defer);
 
   // Shadows URLRequestJob's version of this method so we can grab cookies.
   void NotifyHeadersComplete();
 
-  // Shadows URLRequestJob's method so we can record histograms.
-  void NotifyDone(const URLRequestStatus& status);
-
   void DestroyTransaction();
 
   void AddExtraHeaders();
   void AddCookieHeaderAndStart();
   void SaveCookiesAndNotifyHeadersComplete(int result);
   void SaveNextCookie();
   void FetchResponseCookies(std::vector<std::string>* cookies);
 
   // Processes a Backoff header, if one exists.
   void ProcessBackoffHeader();
@@ skipping 30 matching lines @@
   Filter* SetupFilter() const 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) override;
   void ContinueDespiteLastError() override;
   void ResumeNetworkStart() override;
-  bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override;
+  int ReadRawData(IOBuffer* buf, int buf_size) override;
   void StopCaching() override;
   bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override;
   int64 GetTotalReceivedBytes() const override;
   int64_t GetTotalSentBytes() const override;
   void DoneReading() override;
   void DoneReadingRedirectResponse() override;
 
   HostPortPair GetSocketAddress() const override;
   void NotifyURLRequestDestroyed() override;
 
@@ skipping 141 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_