interrupt and resume download with CONTENT_LENGTH_MISMATCH errors

content/browser/download/download_stats.h

 // 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.
 //
 // Holds helpers for gathering UMA stats about downloads.
 
 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_
 
 #include <stddef.h>
@@ skipping 85 matching lines @@
 
   // Count of new downloads.
   NEW_DOWNLOAD_COUNT,
 
   // Count of new downloads that are started in normal profile.
   NEW_DOWNLOAD_COUNT_NORMAL_PROFILE,
 
   // Downloads that are actually completed in normal profile.
   COMPLETED_COUNT_NORMAL_PROFILE,
 
+  // Downloads that are completed with a content length mismatch error.
+  COMPLETED_WITH_CONTENT_LENGTH_MISMATCH_COUNT,
+
+  // After a download is interrupted with a content length mismatch error, more
+  // bytes is received when resuming the download

[David Trainor- moved to gerrit, 2017/04/25 03:50:41]

is -> are.  Add '.' at end.

[qinmin, 2017/04/25 19:27:47]

Done.

+  MORE_BYTES_RECEIVED_AFTER_CONTENT_LENGTH_MISMATCH_COUNT,
+
+  // After a download is interrupted with a content length mismatch error, no
+  // bytes is received when resuming the download.

[David Trainor- moved to gerrit, 2017/04/25 03:50:41]

is -> are

[qinmin, 2017/04/25 19:27:47]

Done.

+  NO_BYTES_RECEIVED_AFTER_CONTENT_LENGTH_MISMATCH_COUNT,
+
   DOWNLOAD_COUNT_TYPES_LAST_ENTRY
 };
 
 enum DownloadSource {
   // The download was initiated when the SavePackage system rejected
   // a Save Page As ... by returning false from
   // SavePackage::IsSaveableContents().
   INITIATED_BY_SAVE_PACKAGE_ON_NON_HTML = 0,
 
   // The download was initiated by a drag and drop from a drag-and-drop
@@ skipping 201 matching lines @@
 
 void RecordDownloadConnectionSecurity(const GURL& download_url,
                                       const std::vector<GURL>& url_chain);
 
 void RecordDownloadSourcePageTransitionType(
     const base::Optional<ui::PageTransition>& transition);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_