Backing out fix for bug 406857 due to win2k3 test failure

toolkit/components/downloads/src/nsDownloadManager.cpp

@@ -1979,14 +1979,9 @@ nsDownload::OnProgressChange64(nsIWebProgress *aWebProgress,
     // Obtain the referrer
     nsresult rv;
     nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
-    nsCOMPtr<nsIURI> referrer = mReferrer;
     if (channel)
       (void)NS_GetReferrerFromChannel(channel, getter_AddRefs(mReferrer));
 
-    // Restore the original referrer if the new one isn't useful
-    if (!mReferrer)
-      mReferrer = referrer;
-
     // If we have a MIME info, we know that exthandler has already added this to
     // the history, but if we do not, we'll have to add it ourselves.
     if (!mMIMEInfo) {

toolkit/mozapps/downloads/tests/browser/Makefile.in

@@ -52,7 +52,6 @@ _BROWSER_FILES = \
   browser_bug_410289.js \
   browser_bug_413985.js \
   browser_bug_416303.js \
-  browser_bug_406857.js \
   $(NULL)
 
 ifneq (,$(filter cocoa, $(MOZ_WIDGET_TOOLKIT)))