Add test for failing rename in BaseFileTest.

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 "base/bind.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 171 matching lines @@
   SHFILEOPSTRUCT move_info = {0};
   move_info.wFunc = FO_MOVE;
   move_info.pFrom = source.c_str();
   move_info.pTo = target.c_str();
   move_info.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI |
                      FOF_NOCONFIRMMKDIR | FOF_NOCOPYSECURITYATTRIBS;
 
   int result = SHFileOperation(&move_info);
 
   if (result == 0)
-    return net::OK;
+    return (move_info.fAnyOperationsAborted) ? net::ERR_ABORTED : net::OK;
 
   return MapShFileOperationCodes(result);
 }
 
 #endif
 
 }  // namespace
 
 // This will initialize the entire array to zero.
 const unsigned char BaseFile::kEmptySha256Hash[] = { 0 };
@@ skipping 345 matching lines @@
 int64 BaseFile::CurrentSpeedAtTime(base::TimeTicks current_time) const {
   base::TimeDelta diff = current_time - start_tick_;
   int64 diff_ms = diff.InMilliseconds();
   return diff_ms == 0 ? 0 : bytes_so_far() * 1000 / diff_ms;
 }
 
 int64 BaseFile::CurrentSpeed() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   return CurrentSpeedAtTime(base::TimeTicks::Now());
 }