No need for resolverChanged from xml parser.

third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2008, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Holger Hans Peter Freyther
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 425 matching lines @@
 
     // doEnd() call above can detach the parser and null out its document.
     // In that case, we just bail out.
     if (isDetached())
         return;
 
     // doEnd() could process a script tag, thus pausing parsing.
     if (m_parserPaused)
         return;
 
-    if (m_sawError) {
+    if (m_sawError)
         insertErrorMessageBlock();
-    } else {
+    else
         updateLeafTextNode();
-        // Do not bail out if in a stopped state, but notify document that
-        // parsing has finished.
-        document()->styleEngine().resolverChanged(FullStyleUpdate);
-    }
 
     if (isParsing())
         prepareToStopParsing();
     document()->setReadyState(Document::Interactive);
     clearCurrentNodeStack();
     document()->finishedParsing();
 }
 
 void XMLDocumentParser::finish()
 {
@@ skipping 1065 matching lines @@
     }
 
     bool xmlViewerMode = !m_sawError && !m_sawCSS && !m_sawXSLTransform && hasNoStyleInformation(document());
     if (xmlViewerMode) {
         const char noStyleMessage[] = "This XML file does not appear to have any style information associated with it. The document tree is shown below.";
         document()->setIsViewSource(true);
         V8Document::PrivateScript::transformDocumentToTreeViewMethod(document()->frame(), document(), noStyleMessage);
     } else if (m_sawXSLTransform) {
         xmlDocPtr doc = xmlDocPtrForString(document(), m_originalSourceForTransform.toString(), document()->url().getString());
         document()->setTransformSource(adoptPtr(new TransformSource(doc)));
-        // Make the document think it's done, so it will apply XSL stylesheets.
-        document()->setParsingState(Document::FinishedParsing);
-        document()->styleEngine().resolverChanged(FullStyleUpdate);
-
-        // resolverChanged() call can detach the parser and null out its
-        // document. In that case, we just bail out.
-        if (isDetached())
-            return;
-
-        document()->setParsingState(Document::Parsing);
         DocumentParser::stopParsing();
     }
 }
 
 xmlDocPtr xmlDocPtrForString(Document* document, const String& source, const String& url)
 {
     if (source.isEmpty())
         return 0;
     // Parse in a single chunk into an xmlDocPtr
     // FIXME: Hook up error handlers so that a failure to parse the main
@@ skipping 136 matching lines @@
     sax.initialized = XML_SAX2_MAGIC;
     RefPtr<XMLParserContext> parser = XMLParserContext::createStringParser(&sax, &state);
     String parseString = "<?xml version=\"1.0\"?><attrs " + string + " />";
     parseChunk(parser->context(), parseString);
     finishParsing(parser->context());
     attrsOK = state.gotAttributes;
     return state.attributes;
 }
 
 } // namespace blink