Remove the ENABLE_XSLT compile-time flag.

Source/WebCore/xml/XMLTreeViewer.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 11 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "XMLTreeViewer.h"
 
-#if ENABLE(XSLT)
-
 #include "Document.h"
 #include "Element.h"
 #include "ExceptionCodePlaceholder.h"
 #include "Frame.h"
 #include "Page.h"
 #include "ScriptSourceCode.h"
 #include "ScriptValue.h"
 #include "Settings.h"
 #include "Text.h"
 #include "XMLViewerCSS.h"
@@ skipping 30 matching lines @@
     String noStyleMessage("This XML file does not appear to have any style information associated with it. The document tree is shown below.");
     m_document->frame()->script()->evaluate(ScriptSourceCode("prepareWebKitXMLViewer('" + noStyleMessage + "');"));
 
     String cssString(reinterpret_cast<const char*>(XMLViewer_css), sizeof(XMLViewer_css));
     RefPtr<Text> text = m_document->createTextNode(cssString);
     m_document->getElementById("xml-viewer-style")->appendChild(text, IGNORE_EXCEPTION);
     m_document->styleResolverChanged(RecalcStyleImmediately);
 }
 
 } // namespace WebCore
-
-#endif // ENABLE(XSLT)