diff --git a/mozilla/browser/base/content/turboDialog.xul b/mozilla/browser/base/content/turboDialog.xul
deleted file mode 100644
index 00ead86d590..00000000000
--- a/mozilla/browser/base/content/turboDialog.xul
+++ /dev/null
@@ -1,80 +0,0 @@
-<?xml version="1.0"?>
-<!-- -*- Mode: xml; indent-tabs-mode: nil; -*-
-   - The contents of this file are subject to the Mozilla Public License
-   - Version 1.1 (the "License"); you may not use this file except in
-   - compliance with the License. You may obtain a copy of the License at
-   - http://www.mozilla.org/MPL/
-  
-   - Software distributed under the License is distributed on an "AS IS"
-   - basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-   - the License for the specific language governing rights and
-   - limitations under the License.
- 
-   - The Original Code is Mozilla Communicator client code, released
-   - March 31, 1998.
-
-   - The Initial Developer of the Original Code is Netscape
-   - Communications Corporation. Portions created by Netscape are
-   - Copyright (C) 1998-1999 Netscape Communications Corporation. All
-   - Rights Reserved.
- 
-   Contributor(s): 
-     - Blake Ross <blake@netscape.com> (Original Author)
--->
-
-<?xml-stylesheet href="chrome://communicator/skin/dialogs.css" type="text/css"?>
-
-<!DOCTYPE window [
-  <!ENTITY % turboDialogDTD SYSTEM "chrome://browser/locale/turboDialog.dtd" >
-  %turboDialogDTD;
-  <!ENTITY % dialogOverlayDTD SYSTEM "chrome://global-platform/locale/platformDialogOverlay.dtd" >
-  %dialogOverlayDTD;
-  <!ENTITY % brandDTD SYSTEM "chrome://global/locale/brand.dtd" >
-  %brandDTD;
-]>
-
-<dialog id="turboDialog" buttons="accept" buttonpack="center"
-        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-        title="&exitWarningTitle.label;"
-        onunload="SetTurboPref();">
-  <script type="application/x-javascript">
-    <![CDATA[
-      function SetTurboPref() {
-        var showDialog = document.getElementById("showAgain").checked;
-        try {
-          var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
-          if (prefs)
-            prefs.setBoolPref("browser.turbo.showDialog", !showDialog);
-        }
-        catch(e) {
-        }
-      }
-    ]]>
-  </script>
-
-  <hbox flex="1">
-    <hbox align="start" valign="top">
-      <image class="message-icon"/>
-    </hbox>
-    <separator orient="vertical" class="thin"/>
-    <vbox flex="1">
-      <!-- text -->
-      <description flex="1">&exitWarningMsg.label;</description>
-      <vbox flex="1" style="max-width: 36em;"/>
-      <separator/>
-      <hbox>
-        <spacer flex="45%"/>
-        <image id="turboTrayImage"/>
-        <spacer flex="55%"/>
-      </hbox>
-      <separator class="thin"/>
-      <separator class="thin"/>
-      <!-- checkbox -->
-      <hbox align="start">
-        <checkbox id="showAgain" label="&exitWarningCheckbox.label;"
-                  accesskey="&exitWarningCheckbox.accesskey;"/>
-      </hbox>
-    </vbox>
-  </hbox>
-
-</dialog>