binding: Makes ExceptionState STACK_ALLOCATED().

third_party/WebKit/Source/bindings/core/v8/OnStackObjectChecker.cpp

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "bindings/core/v8/OnStackObjectChecker.h"
-
-#include "bindings/core/v8/Dictionary.h"
-#include "wtf/HashSet.h"
-
-namespace blink {
-
-#if ENABLE(ASSERT)
-OnStackObjectChecker::OnStackObjectChecker()
-{
-}
-
-OnStackObjectChecker::~OnStackObjectChecker()
-{
-    // All dictionaries must be removed before the checker is destructed.
-    ASSERT(m_dictionaries.isEmpty());
-}
-
-void OnStackObjectChecker::add(Dictionary* dictionary)
-{
-    m_dictionaries.add(dictionary);
-}
-
-void OnStackObjectChecker::remove(Dictionary* dictionary)
-{
-    m_dictionaries.remove(dictionary);
-}
-#endif // ENABLE(ASSERT)
-
-} // namespace blink