Create DOM exceptions in the correct context.

Source/bindings/v8/ExceptionStatePlaceholder.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "config.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 
 namespace WebCore {
 
 #if !ASSERT_DISABLED
 
 NoExceptionStateAssertionChecker::NoExceptionStateAssertionChecker(const char* file, int line)
-    : ExceptionState(0)
+    : ExceptionState(v8::Handle<v8::Object>(), 0)
     , m_file(file)
     , m_line(line) { }
 
 void NoExceptionStateAssertionChecker::throwDOMException(const ExceptionCode&, const String&)
 {
     ASSERT_AT(false, m_file, m_line, "");
 }
 
 void NoExceptionStateAssertionChecker::throwTypeError(const String&)
 {
     ASSERT_AT(false, m_file, m_line, "");
 }
 
 void NoExceptionStateAssertionChecker::throwSecurityError(const String&, const String&)
 {
     ASSERT_AT(false, m_file, m_line, "");
 }
 
 #endif
 
 } // namespace WebCore