Reject invert for outline-color at parse time.

third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
index cdfe75ff20c5f27efd7768bba1cde486d66d1067..1342a44198fc84f9e7ee4263257fafc1b56aac18 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
@@ -1580,9 +1580,8 @@ static CSSValue* consumeTextEmphasisStyle(CSSParserTokenRange& range)
 
 static CSSValue* consumeOutlineColor(CSSParserTokenRange& range, CSSParserMode cssParserMode)
 {
-    // Outline color has "invert" as additional keyword.
-    // Also, we want to allow the special focus color even in HTML Standard parsing mode.
-    if (range.peek().id() == CSSValueInvert || range.peek().id() == CSSValueWebkitFocusRingColor)
+    // Allow the special focus color even in HTML Standard parsing mode.
+    if (range.peek().id() == CSSValueWebkitFocusRingColor)
         return consumeIdent(range);
     return consumeColor(range, cssParserMode);
 }