Remove resource type-specific fetching logic from ResourceFetcher

Source/core/xml/XSLImportRule.cpp

Index: Source/core/xml/XSLImportRule.cpp
diff --git a/Source/core/xml/XSLImportRule.cpp b/Source/core/xml/XSLImportRule.cpp
index bfb45904cced122661674eef25431634c368b34d..7ba9845fdbaf0e420e3eedde926e972013858de1 100644
--- a/Source/core/xml/XSLImportRule.cpp
+++ b/Source/core/xml/XSLImportRule.cpp
@@ -25,6 +25,7 @@
 #include "core/dom/Document.h"
 #include "core/fetch/FetchInitiatorTypeNames.h"
 #include "core/fetch/FetchRequest.h"
+#include "core/fetch/RawResource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/fetch/XSLStyleSheetResource.h"
 #include "platform/SharedBuffer.h"
@@ -100,7 +101,7 @@ void XSLImportRule::loadSheet()
     ResourceLoaderOptions fetchOptions(ResourceFetcher::defaultResourceOptions());
     FetchRequest request(ResourceRequest(ownerDocument->completeURL(absHref)), FetchInitiatorTypeNames::xml, fetchOptions);
     request.setOriginRestriction(FetchRequest::RestrictToSameOrigin);
-    ResourcePtr<Resource> resource = ownerDocument->fetcher()->fetchSynchronously(request);
+    ResourcePtr<Resource> resource = RawResource::fetchSynchronously(request, ownerDocument->fetcher());
     if (!resource)
         return;