Remove RawPtr from core/css

third_party/WebKit/Source/core/dom/PresentationAttributeStyle.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 155 matching lines @@
 
     PresentationAttributeCache::ValueType* cacheValue;
     if (cacheHash) {
         cacheValue = presentationAttributeCache().add(cacheHash, nullptr).storedValue;
         if (cacheValue->value && cacheValue->value->key != cacheKey)
             cacheHash = 0;
     } else {
         cacheValue = nullptr;
     }
 
-    RawPtr<StylePropertySet> style = nullptr;
+    StylePropertySet* style = nullptr;
     if (cacheHash && cacheValue->value) {
         style = cacheValue->value->value;
         cacheCleaner.didHitPresentationAttributeCache();
     } else {
         style = MutableStylePropertySet::create(element.isSVGElement() ? SVGAttributeMode : HTMLAttributeMode);
         AttributeCollection attributes = element.attributesWithoutUpdate();
         for (const Attribute& attr : attributes)
             element.collectStyleForPresentationAttribute(attr.name(), attr.value(), toMutableStylePropertySet(style));
     }
 
     if (!cacheHash || cacheValue->value)
-        return style.release();
+        return style;
 
     RawPtr<PresentationAttributeCacheEntry> newEntry = new PresentationAttributeCacheEntry;
     newEntry->key = cacheKey;
     newEntry->value = style;
 
     static const unsigned presentationAttributeCacheMaximumSize = 4096;
     if (presentationAttributeCache().size() > presentationAttributeCacheMaximumSize) {
         // FIXME: Discarding the entire cache when it gets too big is probably bad
         // since it creates a perf "cliff". Perhaps we should use an LRU?
         presentationAttributeCache().clear();
         presentationAttributeCache().set(cacheHash, newEntry.release());
     } else {
         cacheValue->value = newEntry.release();
     }
 
-    return style.release();
+    return style;
 }
 
 } // namespace blink