Added preloader support for sizes based RW values

Source/core/html/parser/HTMLResourcePreloader.cpp

Index: Source/core/html/parser/HTMLResourcePreloader.cpp
diff --git a/Source/core/html/parser/HTMLResourcePreloader.cpp b/Source/core/html/parser/HTMLResourcePreloader.cpp
index 29c040123ab616e371e614a0620219e4535accd6..84688026248a6a949cc93784fb6e64b19672ad8d 100644
--- a/Source/core/html/parser/HTMLResourcePreloader.cpp
+++ b/Source/core/html/parser/HTMLResourcePreloader.cpp
@@ -60,6 +60,7 @@ FetchRequest PreloadRequest::resourceRequest(Document* document)
         request.setCrossOriginAccessControl(document->securityOrigin(), m_allowCredentials);
 
     request.setDefer(m_defer);
+    request.setResourceWidth(m_resourceWidth);
 
     return request;
 }