Remove RawPtr from core/css

third_party/WebKit/Source/core/css/CSSValueList.cpp

Index: third_party/WebKit/Source/core/css/CSSValueList.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSValueList.cpp b/third_party/WebKit/Source/core/css/CSSValueList.cpp
index b83cfa24878018930f17ee7ebd1b938e08d43810..d00d05067cb764f10ea3b6a157596853e63b34f3 100644
--- a/third_party/WebKit/Source/core/css/CSSValueList.cpp
+++ b/third_party/WebKit/Source/core/css/CSSValueList.cpp
@@ -61,9 +61,9 @@ bool CSSValueList::hasValue(CSSValue* val) const
     return false;
 }
 
-RawPtr<CSSValueList> CSSValueList::copy()
+CSSValueList* CSSValueList::copy()
 {
-    RawPtr<CSSValueList> newList = nullptr;
+    CSSValueList* newList = nullptr;
     switch (m_valueListSeparator) {
     case SpaceSeparator:
         newList = createSpaceSeparated();
@@ -79,7 +79,7 @@ RawPtr<CSSValueList> CSSValueList::copy()
     }
     for (size_t index = 0; index < m_values.size(); index++)
         newList->append(m_values[index]);
-    return newList.release();
+    return newList;
 }
 
 String CSSValueList::customCSSText() const