Devtools Animations: Add method to fetch CSS keyframed animations

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

Index: third_party/WebKit/Source/core/css/resolver/StyleResolver.h
diff --git a/third_party/WebKit/Source/core/css/resolver/StyleResolver.h b/third_party/WebKit/Source/core/css/resolver/StyleResolver.h
index 95bfd33aaee91c22c38ecb8b779b2c580cdae04c..bf45ff46069413c78348f809fbab45860fdd2535 100644
--- a/third_party/WebKit/Source/core/css/resolver/StyleResolver.h
+++ b/third_party/WebKit/Source/core/css/resolver/StyleResolver.h
@@ -119,6 +119,7 @@ public:
     SelectorFilter& selectorFilter() { return m_selectorFilter; }
 
     StyleRuleKeyframes* findKeyframesRule(const Element*, const AtomicString& animationName);
+    CSSKeyframesRule* findCSSKeyframesRule(const Element*, const AtomicString& animationName);
 
     // These methods will give back the set of rules that matched for a given element (or a pseudo-element).
     enum CSSRuleFilter {
@@ -132,6 +133,7 @@ public:
     PassRefPtrWillBeRawPtr<CSSRuleList> cssRulesForElement(Element*, unsigned rulesToInclude = AllButEmptyCSSRules);
     PassRefPtrWillBeRawPtr<CSSRuleList> pseudoCSSRulesForElement(Element*, PseudoId, unsigned rulesToInclude = AllButEmptyCSSRules);
     PassRefPtrWillBeRawPtr<StyleRuleList> styleRulesForElement(Element*, unsigned rulesToInclude);
+    PassRefPtrWillBeRawPtr<CSSRuleList> keyframesRulesForElement(Element*);
 
     void computeFont(ComputedStyle*, const StylePropertySet&);
 
@@ -222,6 +224,8 @@ private:
     bool hasAuthorBackground(const StyleResolverState&);
     bool hasAuthorBorder(const StyleResolverState&);
 
+    CSSKeyframesRule* findCSSKeyframesRule(PassRefPtrWillBeRawPtr<CSSRuleList>, StyleRuleKeyframes*);
+
     PassRefPtrWillBeRawPtr<PseudoElement> createPseudoElement(Element* parent, PseudoId);
 
     Document& document() { return *m_document; }