diff --git a/mozilla/editor/libeditor/html/nsHTMLEditorLog.cpp b/mozilla/editor/libeditor/html/nsHTMLEditorLog.cpp
index f25a94e25de..98594f685c0 100644
--- a/mozilla/editor/libeditor/html/nsHTMLEditorLog.cpp
+++ b/mozilla/editor/libeditor/html/nsHTMLEditorLog.cpp
@@ -47,6 +47,7 @@
 #include "nsISelection.h"
 #include "nsIDOMRange.h"
 #include "nsHTMLEditorLog.h"
+#include "nsNetUtil.h"
 #include "nsCOMPtr.h"
 #include "nsCRT.h"
 #include "prprf.h"
@@ -847,16 +848,9 @@ nsHTMLEditorLog::StartLogging(nsIFile *aLogFile)
       return result;
   }
 
-  mFileStream = do_CreateInstance(NS_LOCALFILEOUTPUTSTREAM_CONTRACTID, &result);
+  result = NS_NewLocalFileOutputStream(getter_AddRefs(mFileStream), aLogFile);
   if (NS_FAILED(result)) return result;
 
-  result = mFileStream->Init(aLogFile, -1, -1, 0);
-  if (NS_FAILED(result))
-  {
-    mFileStream = nsnull;
-    return result;
-  }
-
   if (mTxnMgr)
   {
     mEditorTxnLog = new nsEditorTxnLog(this);
diff --git a/mozilla/editor/libeditor/html/nsHTMLEditorLog.h b/mozilla/editor/libeditor/html/nsHTMLEditorLog.h
index 9ee61921533..a6e4da6e59c 100644
--- a/mozilla/editor/libeditor/html/nsHTMLEditorLog.h
+++ b/mozilla/editor/libeditor/html/nsHTMLEditorLog.h
@@ -55,7 +55,7 @@ class nsHTMLEditorLog : public nsHTMLEditor,
 {
 private:
 
-  nsCOMPtr<nsIFileOutputStream>     mFileStream;
+  nsCOMPtr<nsIOutputStream>     mFileStream;
   nsEditorTxnLog       *mEditorTxnLog;
   PRInt32               mLocked;
   PRInt32               mDepth;