CSP 1.1: Revert CSSOM changes.

Source/core/css/CSSKeyframesRule.h

 /*
  * Copyright (C) 2007, 2008, 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/css/CSSRule.h"
 #include "core/css/StyleRule.h"
 #include "wtf/Forward.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 class CSSRuleList;
 class StyleKeyframe;
 class CSSKeyframeRule;
-class ExceptionState;
 
 class StyleRuleKeyframes FINAL : public StyleRuleBase {
 public:
     static PassRefPtr<StyleRuleKeyframes> create() { return adoptRef(new StyleRuleKeyframes()); }
 
     ~StyleRuleKeyframes();
 
     const Vector<RefPtr<StyleKeyframe> >& keyframes() const { return m_keyframes; }
 
     void parserAppendKeyframe(PassRefPtr<StyleKeyframe>);
@@ skipping 29 matching lines @@
 
     virtual CSSRule::Type type() const OVERRIDE { return KEYFRAMES_RULE; }
     virtual String cssText() const OVERRIDE;
     virtual void reattach(StyleRuleBase*) OVERRIDE;
 
     String name() const { return m_keyframesRule->name(); }
     void setName(const String&);
 
     CSSRuleList* cssRules();
 
-    void insertRule(const String& rule, ExceptionState&);
+    void insertRule(const String& rule);
     void deleteRule(const String& key);
     CSSKeyframeRule* findRule(const String& key);
 
     // For IndexedGetter and CSSRuleList.
     unsigned length() const;
     CSSKeyframeRule* item(unsigned index) const;
 
     bool isVendorPrefixed() const { return m_isPrefixed; }
     void setVendorPrefixed(bool isPrefixed) { m_isPrefixed = isPrefixed; }
 
 private:
     CSSKeyframesRule(StyleRuleKeyframes*, CSSStyleSheet* parent);
 
     RefPtr<StyleRuleKeyframes> m_keyframesRule;
     mutable Vector<RefPtr<CSSKeyframeRule> > m_childRuleCSSOMWrappers;
     mutable OwnPtr<CSSRuleList> m_ruleListCSSOMWrapper;
     bool m_isPrefixed;
 };
 
 DEFINE_CSS_RULE_TYPE_CASTS(CSSKeyframesRule, KEYFRAMES_RULE);
 
 } // namespace WebCore
 
 #endif // CSSKeyframesRule_h