Remove RawPtr from core/css

third_party/WebKit/Source/core/css/properties/CSSPropertyFunctions.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSPropertyFunctions_h
 #define CSSPropertyFunctions_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSValue.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 class CSSParserContext;
 class CSSParserTokenRange;
 
 // The parent class for all properties that implement the CSSPropertyDescriptor API.
 // Contains static function signatures as a reference of what needs to be implemented
 // in the child classes.
 class CSSPropertyFunctions {
     STATIC_ONLY(CSSPropertyFunctions);
 public:
     static CSSPropertyID id();
 
     // Consumes and parses a single value for this property from by the token range,
     // returning the corresponding CSSValue. This function does not check for the end
     // of the token range. Returns nullptr if the input is invalid.
-    static RawPtr<CSSValue> parseSingleValue(CSSParserTokenRange&, const CSSParserContext&);
+    static CSSValue* parseSingleValue(CSSParserTokenRange&, const CSSParserContext&);
     using parseSingleValueFunction = decltype(&parseSingleValue);
 };
 
 } // namespace blink
 
 #endif // CSSPropertyFunctions_h