Reland: URLRequestJob: change ReadRawData contract

net/test/url_request/url_request_failed_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_TEST_URL_REQUEST_URL_REQUEST_FAILED_JOB_H_
 #define NET_TEST_URL_REQUEST_URL_REQUEST_FAILED_JOB_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 21 matching lines @@
                       FailurePhase phase,
                       int net_error);
 
   // Same as above, except that the job fails at FailurePhase.START.
   URLRequestFailedJob(URLRequest* request,
                       NetworkDelegate* network_delegate,
                       int net_error);
 
   // URLRequestJob implementation:
   void Start() override;
-  bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override;
+  int ReadRawData(IOBuffer* buf, int buf_size) override;
   int GetResponseCode() const override;
   void GetResponseInfo(HttpResponseInfo* info) override;
 
   // Adds the testing URLs to the URLRequestFilter.
   static void AddUrlHandler();
   static void AddUrlHandlerForHostname(const std::string& hostname);
 
   // Given a net error code, constructs a mock URL that will return that error
   // asynchronously when started. |net_error| must be a valid net error code
   // other than net::OK. Passing net::ERR_IO_PENDING for |net_error| causes the
@@ skipping 11 matching lines @@
   // return that error asynchronously when started. |net_error| must be a valid
   // net error code other than net::OK. Passing net::ERR_IO_PENDING for
   // |net_error| causes the resulting request to hang.
   static GURL GetMockHttpUrlForHostname(int net_error,
                                         const std::string& hostname);
   static GURL GetMockHttpsUrlForHostname(int net_error,
                                          const std::string& hostname);
 
  protected:
   ~URLRequestFailedJob() override;
+  void StartAsync();
 
  private:
   HttpResponseInfo response_info_;
   const FailurePhase phase_;
   const int net_error_;
 
   base::WeakPtrFactory<URLRequestFailedJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestFailedJob);
 };
 
 }  // namespace net
 
 #endif  // NET_TEST_URL_REQUEST_URL_REQUEST_FAILED_JOB_H_