Add an error page for resources blocked via XSS Auditor.

third_party/WebKit/Source/core/loader/NavigationScheduler.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2009 Adam Barth. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 50 matching lines @@
 
   ~NavigationScheduler();
 
   bool locationChangePending();
   bool isNavigationScheduledWithin(double intervalInSeconds) const;
 
   void scheduleRedirect(double delay, const String& url);
   void scheduleLocationChange(Document*,
                               const String& url,
                               bool replacesCurrentItem = true);
-  void schedulePageBlock(Document*);
+  void schedulePageBlock(Document*, int reason);
   void scheduleFormSubmission(Document*, FormSubmission*);
   void scheduleReload();
 
   void startTimer();
   void cancel();
 
   DECLARE_TRACE();
 
  private:
   explicit NavigationScheduler(LocalFrame*);
@@ skipping 26 matching lines @@
   }
   static bool isNavigationAllowed() { return !s_navigationDisableCount; }
 
  private:
   static unsigned s_navigationDisableCount;
 };
 
 }  // namespace blink
 
 #endif  // NavigationScheduler_h