Implement animation tainted custom property values

third_party/WebKit/Source/core/css/parser/CSSVariableParser.h

Index: third_party/WebKit/Source/core/css/parser/CSSVariableParser.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSVariableParser.h b/third_party/WebKit/Source/core/css/parser/CSSVariableParser.h
index 765692622bd7cd75d70286164948d05c5789590a..49c2920178284d541178ec1df57e8d9205cebb2b 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSVariableParser.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSVariableParser.h
@@ -22,10 +22,12 @@ class CORE_EXPORT CSSVariableParser {
 
   static CSSCustomPropertyDeclaration* parseDeclarationValue(
       const AtomicString&,
-      CSSParserTokenRange);
+      CSSParserTokenRange,
+      bool isAnimationTainted);
   static CSSVariableReferenceValue* parseRegisteredPropertyValue(
       CSSParserTokenRange,
-      bool requireVarReference);
+      bool requireVarReference,
+      bool isAnimationTainted);
 
   static bool isValidVariableName(const CSSParserToken&);
   static bool isValidVariableName(const String&);