Revert of Replace RawPtr with RefPtr on StylePendingImage

third_party/WebKit/Source/core/css/CSSImageValue.h

Index: third_party/WebKit/Source/core/css/CSSImageValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSImageValue.h b/third_party/WebKit/Source/core/css/CSSImageValue.h
index 649737966d36a02ce83dac3e9c8dbbc41ad55ec5..003d89996e49e13e69c7cec161be4fabb0d9d492 100644
--- a/third_party/WebKit/Source/core/css/CSSImageValue.h
+++ b/third_party/WebKit/Source/core/css/CSSImageValue.h
@@ -50,10 +50,10 @@
     }
     ~CSSImageValue();
 
-    bool isCachePending() const { return m_isCachePending; }
-    StyleImage* cachedImage() { ASSERT(!isCachePending()); return m_cachedImage.get(); }
-    StyleFetchedImage* cacheImage(Document*, const ResourceLoaderOptions&);
-    StyleFetchedImage* cacheImage(Document* document) { return cacheImage(document, ResourceFetcher::defaultResourceOptions()); }
+    StyleFetchedImage* cachedImage(Document*, const ResourceLoaderOptions&);
+    StyleFetchedImage* cachedImage(Document* document) { return cachedImage(document, ResourceFetcher::defaultResourceOptions()); }
+    // Returns a StyleFetchedImage if the image is cached already, otherwise a StylePendingImage.
+    StyleImage* cachedOrPendingImage();
 
     const String& url() { return m_absoluteURL; }
 
@@ -72,7 +72,7 @@
 
     PassRefPtrWillBeRawPtr<CSSImageValue> valueWithURLMadeAbsolute()
     {
-        return create(KURL(ParsedURLString, m_absoluteURL), m_cachedImage.get());
+        return create(KURL(ParsedURLString, m_absoluteURL), m_image.get());
     }
 
     void setInitiator(const AtomicString& name) { m_initiatorName = name; }
@@ -86,8 +86,8 @@
     AtomicString m_relativeURL;
     AtomicString m_absoluteURL;
     Referrer m_referrer;
-    bool m_isCachePending;
-    RefPtrWillBeMember<StyleImage> m_cachedImage;
+    RefPtrWillBeMember<StyleImage> m_image;
+    bool m_accessedImage;
     AtomicString m_initiatorName;
 };