Add net log to UploadDataStream.

net/base/elements_upload_data_stream.cc

 // 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.
 
 #include "net/base/elements_upload_data_stream.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
@@ skipping 17 matching lines @@
 
 std::unique_ptr<UploadDataStream> ElementsUploadDataStream::CreateWithReader(
     std::unique_ptr<UploadElementReader> reader,
     int64_t identifier) {
   std::vector<std::unique_ptr<UploadElementReader>> readers;
   readers.push_back(std::move(reader));
   return std::unique_ptr<UploadDataStream>(
       new ElementsUploadDataStream(std::move(readers), identifier));
 }
 
-int ElementsUploadDataStream::InitInternal() {
+int ElementsUploadDataStream::InitInternal(const BoundNetLog& net_log) {
   return InitElements(0);
 }
 
 int ElementsUploadDataStream::ReadInternal(
     IOBuffer* buf,
     int buf_len) {
   DCHECK_GT(buf_len, 0);
   return ReadElements(new DrainableIOBuffer(buf, buf_len));
 }
 
@@ skipping 99 matching lines @@
   DCHECK(!read_error_);
 
   if (result >= 0) {
     buf->DidConsume(result);
   } else {
     read_error_ = result;
   }
 }
 
 }  // namespace net