Use modified URLRequest::Read() and delegate methods in components/

components/cronet/android/url_request_adapter.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 COMPONENTS_CRONET_ANDROID_URL_REQUEST_ADAPTER_H_
 #define COMPONENTS_CRONET_ANDROID_URL_REQUEST_ADAPTER_H_
 
 #include <jni.h>
 #include <stdint.h>
 
@@ skipping 106 matching lines @@
   // Returns a pointer to the downloaded data.
   unsigned char* Data() const;
 
   // Get NPN or ALPN Negotiated Protocol (if any) from HttpResponseInfo.
   std::string GetNegotiatedProtocol() const;
 
   // Returns whether the response is serviced from cache.
   bool GetWasCached() const;
 
   // net::URLRequest::Delegate implementation:
-  void OnResponseStarted(net::URLRequest* request) override;
+  void OnResponseStarted(net::URLRequest* request, int net_error) override;
   void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
   void OnReceivedRedirect(net::URLRequest* request,
                           const net::RedirectInfo& redirect_info,
                           bool* defer_redirect) override;
 
   bool OnNetworkThread() const;
 
  private:
   static void OnDestroyRequest(URLRequestAdapter* self);
 
   void OnInitiateConnection();
   void OnCancelRequest();
   void OnRequestSucceeded();
-  void OnRequestFailed();
+  void OnRequestFailed(int net_error);
   void OnRequestCompleted();
   void OnAppendChunk(const std::unique_ptr<char[]> bytes,
                      int bytes_len,
                      bool is_last_chunk);
 
   void Read();
 
   // Handles synchronous or asynchronous read result, calls |delegate_| with
   // bytes read and returns true unless request has succeeded or failed.
-  bool HandleReadResult(int bytes_read);
+  bool HandleReadResult(int result);
 
   URLRequestContextAdapter* context_;
   scoped_refptr<URLRequestAdapterDelegate> delegate_;
   GURL url_;
   net::RequestPriority priority_;
   std::string method_;
   net::HttpRequestHeaders headers_;
   std::unique_ptr<net::URLRequest> url_request_;
   std::unique_ptr<net::UploadDataStream> upload_data_stream_;
   std::unique_ptr<net::ChunkedUploadDataStream::Writer> chunked_upload_writer_;
   scoped_refptr<net::IOBufferWithSize> read_buffer_;
   int total_bytes_read_;
   int error_code_;
   int http_status_code_;
   std::string http_status_text_;
   std::string content_type_;
   bool canceled_;
   int64_t expected_size_;
   bool chunked_upload_;
   // Indicates whether redirect has been disabled.
   bool disable_redirect_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestAdapter);
 };
 
 }  // namespace cronet
 
 #endif  // COMPONENTS_CRONET_ANDROID_URL_REQUEST_ADAPTER_H_