Remove references into sky/engine/core/fetch

sky/engine/core/css/CSSImageGeneratorValue.cpp

Index: sky/engine/core/css/CSSImageGeneratorValue.cpp
diff --git a/sky/engine/core/css/CSSImageGeneratorValue.cpp b/sky/engine/core/css/CSSImageGeneratorValue.cpp
index 3186f1de18fc56b1d356a375585bd7c2aa20dfe8..594ecad9b16e13e83579d96e27dac58312cbaaf5 100644
--- a/sky/engine/core/css/CSSImageGeneratorValue.cpp
+++ b/sky/engine/core/css/CSSImageGeneratorValue.cpp
@@ -177,18 +177,4 @@ bool CSSImageGeneratorValue::knownToBeOpaque(const RenderObject* renderer) const
     return false;
 }
 
-void CSSImageGeneratorValue::loadSubimages(ResourceFetcher* fetcher)
-{
-    switch (classType()) {
-    case LinearGradientClass:
-        toCSSLinearGradientValue(this)->loadSubimages(fetcher);
-        break;
-    case RadialGradientClass:
-        toCSSRadialGradientValue(this)->loadSubimages(fetcher);
-        break;
-    default:
-        ASSERT_NOT_REACHED();
-    }
-}
-
 } // namespace blink