Hook up style invalidation for CSS Paint API.

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

Index: third_party/WebKit/Source/core/css/parser/CSSParserToken.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserToken.h b/third_party/WebKit/Source/core/css/parser/CSSParserToken.h
index f857b3d9e4747a7f16e8abfbcb6bbec315029fac..6e57a72270e29cd148ec4f9d53fb5df5c38b25b3 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserToken.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserToken.h
@@ -83,6 +83,7 @@ public:
     CSSParserToken(HashTokenType, CSSParserString);
 
     bool operator==(const CSSParserToken& other) const;
+    bool operator!=(const CSSParserToken& other) const { return !(*this == other); }
 
     // Converts NumberToken to DimensionToken.
     void convertToDimensionWithUnit(CSSParserString);
@@ -133,6 +134,8 @@ private:
     unsigned m_numericSign : 2; // NumericSign
     unsigned m_unit : 7; // CSSPrimitiveValue::UnitType
 
+    bool valueDataCharRawEqual(const CSSParserToken& other) const;
+
     // m_value... is an unpacked CSSParserString so that we can pack it
     // tightly with the rest of this object for a smaller object size.
     bool m_valueIs8Bit : 1;