[Downloads] Deprecate incorrect metrics.

content/browser/download/base_file.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 "content/browser/download/base_file.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file.h"
@@ skipping 99 matching lines @@
     // Update status.
     size_t write_size = static_cast<size_t>(write_result);
     DCHECK_LE(write_size, len);
     len -= write_size;
     current_data += write_size;
     bytes_so_far_ += write_size;
   }
   net_log_.EndEvent(net::NetLogEventType::DOWNLOAD_FILE_WRITTEN,
                     net::NetLog::Int64Callback("bytes", data_len));
 
-  RecordDownloadWriteSize(data_len);
-  RecordDownloadWriteLoopCount(write_count);
-
   if (secure_hash_)
     secure_hash_->Update(data, data_len);
 
   return DOWNLOAD_INTERRUPT_REASON_NONE;
 }
 
 DownloadInterruptReason BaseFile::Rename(const base::FilePath& new_path) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   DownloadInterruptReason rename_result = DOWNLOAD_INTERRUPT_REASON_NONE;
 
@@ skipping 326 matching lines @@
 #else  // !OS_WIN && !OS_MACOSX && !OS_LINUX
 DownloadInterruptReason BaseFile::AnnotateWithSourceInformation(
     const std::string& client_guid,
     const GURL& source_url,
     const GURL& referrer_url) {
   return DOWNLOAD_INTERRUPT_REASON_NONE;
 }
 #endif
 
 }  // namespace content