Revert of Replace RawPtr with RefPtr on StylePendingImage

third_party/WebKit/Source/core/style/StylePendingImage.h

 /*
  * Copyright (C) 2010 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 28 matching lines @@
 // style resolution, in order to avoid loading images that are not referenced by the final style.
 // They should never exist in a ComputedStyle after it has been returned from the style selector.
 
 class StylePendingImage final : public StyleImage {
 public:
     static PassRefPtrWillBeRawPtr<StylePendingImage> create(CSSValue* value)
     {
         return adoptRefWillBeNoop(new StylePendingImage(value));
     }
 
-    WrappedImagePtr data() const override { return m_value.get(); }
+    WrappedImagePtr data() const override { return m_value; }
 
     PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override { return m_value; }
 
     PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const override
     {
         ASSERT_NOT_REACHED();
         return nullptr;
     }
 
-    CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCSSImageValue(m_value.get()) : 0; }
-    CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isImageGeneratorValue() ? toCSSImageGeneratorValue(m_value.get()) : 0; }
-    CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorImageValue() ? toCSSCursorImageValue(m_value.get()) : 0; }
-    CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue() ? toCSSImageSetValue(m_value.get()) : 0; }
+    CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCSSImageValue(m_value) : 0; }
+    CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isImageGeneratorValue() ? toCSSImageGeneratorValue(m_value) : 0; }
+    CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorImageValue() ? toCSSCursorImageValue(m_value) : 0; }
+    CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue() ? toCSSImageSetValue(m_value) : 0; }
 
     LayoutSize imageSize(const LayoutObject*, float /*multiplier*/) const override { return LayoutSize(); }
     bool imageHasRelativeWidth() const override { return false; }
     bool imageHasRelativeHeight() const override { return false; }
     void computeIntrinsicDimensions(const LayoutObject*, Length& /* intrinsicWidth */ , Length& /* intrinsicHeight */, FloatSize& /* intrinsicRatio */) override { }
     bool usesImageContainerSize() const override { return false; }
     void setContainerSizeForLayoutObject(const LayoutObject*, const IntSize&, float) override { }
     void addClient(LayoutObject*) override { }
     void removeClient(LayoutObject*) override { }
     PassRefPtr<Image> image(LayoutObject*, const IntSize&) const override
     {
         ASSERT_NOT_REACHED();
         return nullptr;
     }
     bool knownToBeOpaque(const LayoutObject*) const override { return false; }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_value);
         StyleImage::trace(visitor);
     }
 
 private:
     explicit StylePendingImage(CSSValue* value)
         : m_value(value)
     {
         m_isPendingImage = true;
     }
 
-    RefPtrWillBeMember<CSSValue> m_value;
+    RawPtrWillBeMember<CSSValue> m_value; // Not retained; it owns us.
 };
 
 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage());
 
 }
 #endif