Bug 1416038 (part 2) - Remove nsISAXXMLFilter. r=erahm

It's unused.

--HG--
extra : rebase_source : 6a49d0664dbf284ea595134a3ff348965b339f1c

parser/xml/moz.build

@@ -18,7 +18,6 @@ XPIDL_SOURCES += [
     'nsISAXLexicalHandler.idl',
     'nsISAXLocator.idl',
     'nsISAXMutableAttributes.idl',
-    'nsISAXXMLFilter.idl',
     'nsISAXXMLReader.idl',
 ]
 

parser/xml/nsISAXXMLFilter.idl

@@ -1,29 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "nsISupports.idl"
-#include "nsISAXXMLReader.idl"
-
-/**
- * Interface for an XML filter.
- *
- * An XML filter is like an XML reader, except that it obtains its
- * events from another XML reader rather than a primary source like an
- * XML document or database.  Filters can modify a stream of events as
- * they pass on to the final application.
- */
-[scriptable, uuid(77a22cf0-6cdf-11da-be43-001422106990)]
-interface nsISAXXMLFilter : nsISAXXMLReader {
-  
-  /**
-   * The parent reader.
-   *
-   * Allows the application to query the parent reader (which may be
-   * another filter).  It is generally a bad idea to perform any
-   * operations on the parent reader directly: they should all pass
-   * through this filter.
-   */
-  attribute nsISAXXMLReader parent;
-};