Land initial support for XSLT using xml-stylesheet PIs.

	Land initial support for XSLT using xml-stylesheet PIs.

        * WebCore.pbproj/project.pbxproj:
        * khtml/khtml_part.cpp:
        (KHTMLPart::replaceDocImpl):
        * khtml/khtml_part.h:
        * khtml/khtmlview.h:
        * khtml/xml/dom_docimpl.cpp:
        (DocumentImpl::DocumentImpl):
        (DocumentImpl::~DocumentImpl):
        (DocumentImpl::recalcStyleSelector):
        (DocumentImpl::applyXSLTransform):
        (DocumentImpl::setTransformSourceDocument):
        * khtml/xml/dom_docimpl.h:
        (DOM::DocumentImpl::setTransformSource):
        (DOM::DocumentImpl::transformSource):
        (DOM::DocumentImpl::transformSourceDocument):
        * khtml/xml/dom_xmlimpl.cpp:
        (DOM::ProcessingInstructionImpl::checkStyleSheet):
        * khtml/xml/dom_xmlimpl.h:
        (DOM::ProcessingInstructionImpl::isXSL):
        * khtml/xml/xml_tokenizer.cpp:
        (khtml::matchFunc):
        (khtml::openFunc):
        (khtml::createQStringParser):
        (khtml::XMLTokenizer::processingInstruction):
        (khtml::XMLTokenizer::finish):
        (khtml::XMLTokenizer::setTransformSource):
        * khtml/xml/xml_tokenizer.h:
        (khtml::Tokenizer::setTransformSource):
        * khtml/xml/xsl_stylesheetimpl.cpp: Removed.
        * khtml/xml/xsl_stylesheetimpl.h: Removed.
        * khtml/xsl/xsl_stylesheetimpl.cpp: Added.
        (DOM::XSLStyleSheetImpl::XSLStyleSheetImpl):
        (DOM::XSLStyleSheetImpl::~XSLStyleSheetImpl):
        (DOM::XSLStyleSheetImpl::isLoading):
        (DOM::XSLStyleSheetImpl::checkLoaded):
        (DOM::XSLStyleSheetImpl::docLoader):
        (DOM::XSLStyleSheetImpl::parseString):
        * khtml/xsl/xsl_stylesheetimpl.h: Added.
        (DOM::XSLStyleSheetImpl::isXSLStyleSheet):
        (DOM::XSLStyleSheetImpl::type):
        (DOM::XSLStyleSheetImpl::ownerDocument):
        (DOM::XSLStyleSheetImpl::document):
        (DOM::XSLStyleSheetImpl::clearDocument):
        * khtml/xsl/xslt_processorimpl.cpp: Added.
        (DOM::m_sourceDocument):
        (DOM::XSLTProcessorImpl::~XSLTProcessorImpl):
        (DOM::XSLTProcessorImpl::transformDocument):
        (DOM::bufferWrite):
        (DOM::XSLTProcessorImpl::addToResult):
        (DOM::XSLTProcessorImpl::documentFromXMLDocPtr):
        * khtml/xsl/xslt_processorimpl.h: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@7266 268f45cc-cd09-0410-ab3c-d52691b4dbfc