Throw an exception when denying access to 'Frame's 'location' setter.

Source/bindings/v8/ExceptionState.h

 /*
  * 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 32 matching lines @@
 
 class ExceptionState {
     WTF_MAKE_NONCOPYABLE(ExceptionState);
 public:
     explicit ExceptionState(v8::Isolate* isolate)
         : m_code(0)
         , m_isolate(isolate) { }
 
     virtual void throwDOMException(const ExceptionCode&,  const String& message = String());
     virtual void throwTypeError(const String& message = String());
+    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String());
 
     bool hadException() const { return !m_exception.isEmpty() || m_code; }
     void clearException();
 
     ExceptionCode code() { return m_code; }
 
     bool throwIfNeeded()
     {
         if (m_exception.isEmpty()) {
             if (!m_code)
@@ skipping 13 matching lines @@
 
     ScopedPersistent<v8::Value> m_exception;
     v8::Isolate* m_isolate;
 };
 
 class TrackExceptionState : public ExceptionState {
 public:
     TrackExceptionState(): ExceptionState(0) { }
     virtual void throwDOMException(const ExceptionCode&, const String& message = String()) OVERRIDE FINAL;
     virtual void throwTypeError(const String& message = String()) OVERRIDE FINAL;
+    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) OVERRIDE FINAL;
 };
 
 } // namespace WebCore
 
 #endif // ExceptionState_h