Merge 89600 - Treat ERR_CONNECTION_CLOSED as a succesful download.

chrome/browser/download/download_manager.cc

Index: chrome/browser/download/download_manager.cc
===================================================================
--- chrome/browser/download/download_manager.cc	(revision 90378)
+++ chrome/browser/download/download_manager.cc	(working copy)
@@ -539,7 +539,12 @@
                                           int os_error,
                                           const std::string& hash) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (os_error == 0) {
+  // ERR_CONNECTION_CLOSED is allowed since a number of servers in the wild
+  // advertise a larger Content-Length than the amount of bytes in the message
+  // body, and then close the connection. Other browsers - IE8, Firefox 4.0.1,
+  // and Safari 5.0.4 - treat the download as complete in this case, so we
+  // follow their lead.
+  if (os_error == 0 || os_error == net::ERR_CONNECTION_CLOSED) {
     OnAllDataSaved(download_id, size, hash);
   } else {
     OnDownloadError(download_id, size, os_error);