Treat ERR_CONNECTION_CLOSED as end-of-data marker for downloads.

chrome/browser/download/download_item.cc

 // Copyright (c) 2011 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 "chrome/browser/download/download_item.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/i18n/case_conversion.h"
@@ skipping 611 matching lines @@
       url_list += " -> ";
       const GURL& next_url = *iter;
       url_list += next_url.spec();
     }
   }
 
   if (verbose) {
     description += base::StringPrintf(
         " db_handle = %" PRId64
         " total_bytes = %" PRId64
+        " received_bytes = %" PRId64
         " is_paused = " "%c"
         " is_extension_install = " "%c"
         " is_otr = " "%c"
         " safety_state = " "%s"
         " url_chain = " "\"%s\""
         " target_name_ = \"%" PRFilePath "\""
         " full_path = \"%" PRFilePath "\"",
         db_handle(),
         total_bytes(),
+        received_bytes(),
         is_paused() ? 'T' : 'F',
         is_extension_install() ? 'T' : 'F',
         is_otr() ? 'T' : 'F',
         DebugSafetyStateString(safety_state()),
         url_list.c_str(),
         target_name_.value().c_str(),
         full_path().value().c_str());
   } else {
     description += base::StringPrintf(" url = \"%s\"", url_list.c_str());
   }
   return description;
 }