Remove URLRequestJob::GetResponseCode implementations from some tests.

components/domain_reliability/uploader_unittest.cc

 // Copyright 2015 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.
 
 #include "components/domain_reliability/uploader.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 77 matching lines @@
 
     upload_data_ = std::string(upload_buffer_->data(), upload_buffer_->size());
     upload_buffer_ = nullptr;
 
     if (result_.net_error == net::OK)
       NotifyHeadersComplete();
     else if (result_.net_error != net::ERR_IO_PENDING)
       NotifyStartError(net::URLRequestStatus::FromError(result_.net_error));
   }
 
-  int GetResponseCode() const override {
-    return result_.response_code;
-  }
-
   void GetResponseInfo(net::HttpResponseInfo* info) override {
     info->headers = result_.response_headers;
   }
 
   net::UploadDataStream* upload_stream_;
   scoped_refptr<net::IOBufferWithSize> upload_buffer_;
   std::string upload_data_;
   MockUploadResult result_;
 };
 
@@ skipping 210 matching lines @@
 
   TestUploadCallback c;
   uploader()->UploadReport("{}", 1, GURL(kUploadURL), c.callback());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1u, c.called_count());
   EXPECT_EQ(0, interceptor()->request_count());
 }
 
 }  // namespace
 }  // namespace domain_reliability