Move background/webkit-mask shorthands into CSSPropertyParser

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

Index: third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
index bc966ffb4a602339c3c4b35fb22ea0be0e32a0ad..2535a3874e1bb31d6f3b0e5b7ad3c94d78622bb7 100644
--- a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
@@ -362,20 +362,6 @@ bool CSSPropertyParser::legacyParseShorthand(CSSPropertyID propertyID, bool impo
         ASSERT(RuntimeEnabledFeatures::cssGridLayoutEnabled());
         return parseGridShorthand(important);
 
-    case CSSPropertyBackground: {
-        // Position must come before color in this array because a plain old "0" is a legal color
-        // in quirks mode but it's usually the X coordinate of a position.
-        const CSSPropertyID properties[] = { CSSPropertyBackgroundImage, CSSPropertyBackgroundRepeat,
-                                   CSSPropertyBackgroundAttachment, CSSPropertyBackgroundPosition, CSSPropertyBackgroundOrigin,
-                                   CSSPropertyBackgroundClip, CSSPropertyBackgroundColor, CSSPropertyBackgroundSize };
-        return parseFillShorthand(propertyID, properties, WTF_ARRAY_LENGTH(properties), important);
-    }
-    case CSSPropertyWebkitMask: {
-        const CSSPropertyID properties[] = { CSSPropertyWebkitMaskImage, CSSPropertyWebkitMaskRepeat,
-            CSSPropertyWebkitMaskPosition, CSSPropertyWebkitMaskOrigin, CSSPropertyWebkitMaskClip, CSSPropertyWebkitMaskSize };
-        return parseFillShorthand(propertyID, properties, WTF_ARRAY_LENGTH(properties), important);
-    }
-
     // The remaining shorthands are handled in CSSPropertyParser.cpp
     default:
         return false;