Dispatch encoded_data_length separately in content/child

content/child/url_response_body_consumer_unittest.cc

 // Copyright 2016 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 "content/child/url_response_body_consumer.h"
 
 #include "base/bind.h"
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 36 matching lines @@
   void OnDownloadedData(int len, int encoded_data_length) override {
     ADD_FAILURE() << "OnDownloadedData should not be called.";
   }
 
   void OnReceivedData(std::unique_ptr<ReceivedData> data) override {
     EXPECT_FALSE(context_->complete);
     context_->data.append(data->payload(), data->length());
     context_->run_loop_quit_closure.Run();
   }
 
+  void OnTransferSizeUpdated(int transfer_size_diff) override {}
+
   void OnCompletedRequest(int error_code,
                           bool was_ignored_by_handler,
                           bool stale_copy_in_cache,
                           const base::TimeTicks& completion_time,
                           int64_t total_transfer_size,
                           int64_t encoded_body_size) override {
     EXPECT_FALSE(context_->complete);
     context_->complete = true;
     context_->error_code = error_code;
     context_->run_loop_quit_closure.Run();
@@ skipping 153 matching lines @@
   Run(&context);
 
   EXPECT_TRUE(context.complete);
   EXPECT_EQ(net::ERR_FAILED, context.error_code);
   EXPECT_EQ("", context.data);
 }
 
 }  // namespace
 
 }  // namespace content