Enforce ScriptForbiddenScope and make it non-fatal.

Source/platform/ScriptForbiddenScope.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 "config.h"
 #include "platform/ScriptForbiddenScope.h"
 
 #include "wtf/Assertions.h"
 #include "wtf/MainThread.h"
 
@@ skipping 35 matching lines @@
 ScriptForbiddenScope::AllowUserAgentScript::AllowUserAgentScript()
     : m_change(s_scriptForbiddenCount, 0)
 {
 }
 
 ScriptForbiddenScope::AllowUserAgentScript::~AllowUserAgentScript()
 {
     ASSERT(!s_scriptForbiddenCount);
 }
 
-ScriptForbiddenScope::AllowSuperUnsafeScript::AllowSuperUnsafeScript()
-    : m_change(s_scriptForbiddenCount, 0)
-{
-}
-
-ScriptForbiddenScope::AllowSuperUnsafeScript::~AllowSuperUnsafeScript()
-{
-    ASSERT(!s_scriptForbiddenCount);
-}
-
 } // namespace blink