1 files changed, 3 insertions, 6 deletions
diff --git a/Source/WebCore/xml/parser/XMLDocumentParserScope.h b/Source/WebCore/xml/parser/XMLDocumentParserScope.h
index c04043b48..828214d87 100644
--- a/Source/WebCore/xml/parser/XMLDocumentParserScope.h
+++ b/Source/WebCore/xml/parser/XMLDocumentParserScope.h
@@ -23,8 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef XMLDocumentParserScope_h
-#define XMLDocumentParserScope_h
+#pragma once
 
 #include <wtf/Noncopyable.h>
 
@@ -39,13 +38,13 @@ namespace WebCore {
     class XMLDocumentParserScope {
         WTF_MAKE_NONCOPYABLE(XMLDocumentParserScope);
     public:
-        XMLDocumentParserScope(CachedResourceLoader* cachedResourceLoader);
+        explicit XMLDocumentParserScope(CachedResourceLoader*);
         ~XMLDocumentParserScope();
 
         static CachedResourceLoader* currentCachedResourceLoader;
 
 #if ENABLE(XSLT)
-        XMLDocumentParserScope(CachedResourceLoader* cachedResourceLoader, xmlGenericErrorFunc genericErrorFunc, xmlStructuredErrorFunc structuredErrorFunc = 0, void* errorContext = 0);
+        XMLDocumentParserScope(CachedResourceLoader*, xmlGenericErrorFunc, xmlStructuredErrorFunc structuredErrorFunc = 0, void* errorContext = nullptr);
 #endif
 
     private:
@@ -59,5 +58,3 @@ namespace WebCore {
     };
 
 } // namespace WebCore
-
-#endif // XMLDocumentParserScope_h