Revert some changes that were meant to be kept local for the moment...

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@806365 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fo/FOTreeBuilder.java

 import org.apache.fop.area.AreaTreeHandler;
 import org.apache.fop.fo.ElementMapping.Maker;
 import org.apache.fop.fo.extensions.ExtensionElementMapping;
-import org.apache.fop.fo.extensions.pdf.PDFExtensionElementMapping;
 import org.apache.fop.fo.pagination.Root;
 import org.apache.fop.util.ContentHandlerFactory;
 import org.apache.fop.util.ContentHandlerFactory.ObjectBuiltListener;
                 }
             } else { // check that incoming node is valid for currentFObj
                 if (currentFObj.getNamespaceURI().equals(FOElementMapping.URI)
-                    || currentFObj.getNamespaceURI().equals(ExtensionElementMapping.URI)
-                    || currentFObj.getNamespaceURI().equals(PDFExtensionElementMapping.URI)) {
+                    || currentFObj.getNamespaceURI().equals(ExtensionElementMapping.URI)) {
                     currentFObj.validateChildNode(locator, namespaceURI, localName);
                 }
             }
                     rootFObj.setBuilderContext(builderContext);
                     rootFObj.setFOEventHandler(foEventHandler);
                 }
-                builderContext.foIndex++;
                 propertyList = foNode.createPropertyList(
                                     currentPropertyList, foEventHandler);
                 foNode.processNode(localName, getEffectiveLocator(),