Oilpan: Unship Oilpan from CSSValues

Source/core/css/CSSImageGeneratorValue.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 {
 }
 
 CSSImageGeneratorValue::~CSSImageGeneratorValue()
 {
 }
 
 void CSSImageGeneratorValue::addClient(LayoutObject* layoutObject, const IntSize& size)
 {
     ASSERT(layoutObject);
-#if !ENABLE(OILPAN)
     ref();
-#else
-    if (m_clients.isEmpty()) {
-        ASSERT(!m_keepAlive);
-        m_keepAlive = this;
-    }
-#endif
 
     if (!size.isEmpty())
         m_sizes.add(size);
 
     LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject);
     if (it == m_clients.end()) {
         m_clients.add(layoutObject, SizeAndCount(size, 1));
     } else {
         SizeAndCount& sizeCount = it->value;
         ++sizeCount.count;
@@ skipping 11 matching lines @@
     IntSize size = sizeCount.size;
     if (!size.isEmpty()) {
         m_sizes.remove(size);
         if (!m_sizes.contains(size))
             m_images.remove(size);
     }
 
     if (!--sizeCount.count)
         m_clients.remove(layoutObject);
 
-#if !ENABLE(OILPAN)
     deref();
-#else
-    if (m_clients.isEmpty()) {
-        ASSERT(m_keepAlive);
-        m_keepAlive.clear();
-    }
-#endif
 }
 
 Image* CSSImageGeneratorValue::getImage(LayoutObject* layoutObject, const IntSize& size)
 {
     LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject);
     if (it != m_clients.end()) {
         SizeAndCount& sizeCount = it->value;
         IntSize oldSize = sizeCount.size;
         if (oldSize != size) {
-            RefPtrWillBeRawPtr<CSSImageGeneratorValue> protect(this);
+            RefPtr<CSSImageGeneratorValue> protect(this);
             removeClient(layoutObject);
             addClient(layoutObject, size);
         }
     }
 
     // Don't generate an image for empty sizes.
     if (size.isEmpty())
         return 0;
 
     // Look up the image in our cache.
@@ skipping 104 matching lines @@
         break;
     case RadialGradientClass:
         toCSSRadialGradientValue(this)->loadSubimages(document);
         break;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink