create promo for debug.

third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 63 matching lines @@
   bool HasDeepOrShadowSelector() const { return has_deep_or_shadow_selector_; }
   void SetHasUnresolvedKeyframesRule() {
     has_unresolved_keyframes_rule_ = true;
   }
   bool NeedsAppendAllSheets() const { return needs_append_all_sheets_; }
   void SetNeedsAppendAllSheets() { needs_append_all_sheets_ = true; }
   static void KeyframesRulesAdded(const TreeScope&);
   static ContainerNode& InvalidationRootForTreeScope(const TreeScope&);
   CORE_EXPORT static bool HaveSameStyles(const ScopedStyleResolver*,
                                          const ScopedStyleResolver*);
+  void AddKeyframeRules(const RuleSet&);
 
   DECLARE_TRACE();
 
  private:
   explicit ScopedStyleResolver(TreeScope& scope) : scope_(scope) {}
 
   void AddTreeBoundaryCrossingRules(const RuleSet&,
                                     CSSStyleSheet*,
                                     unsigned sheet_index);
-  void AddKeyframeRules(const RuleSet&);
   void AddFontFaceRules(const RuleSet&);
   void AddKeyframeStyle(StyleRuleKeyframes*);
 
   Member<TreeScope> scope_;
 
   HeapVector<Member<CSSStyleSheet>> author_style_sheets_;
   MediaQueryResultList viewport_dependent_media_query_results_;
   MediaQueryResultList device_dependent_media_query_results_;
 
   using KeyframesRuleMap =
@@ skipping 22 matching lines @@
 
   Member<CSSStyleSheetRuleSubSet> tree_boundary_crossing_rule_set_;
   bool has_deep_or_shadow_selector_ = false;
   bool has_unresolved_keyframes_rule_ = false;
   bool needs_append_all_sheets_ = false;
 };
 
 }  // namespace blink
 
 #endif  // ScopedStyleResolver_h