Split RW hint into Width and Viewport-Width

Source/core/loader/ImageLoader.cpp

Index: Source/core/loader/ImageLoader.cpp
diff --git a/Source/core/loader/ImageLoader.cpp b/Source/core/loader/ImageLoader.cpp
index 099d88a537bba1c8a91f74c9a92b453f441556fc..7ff6fb65b67017bf2ba6a6ff867a64c5230caeac 100644
--- a/Source/core/loader/ImageLoader.cpp
+++ b/Source/core/loader/ImageLoader.cpp
@@ -219,7 +219,7 @@ static void configureRequest(FetchRequest& request, ImageLoader::BypassMainWorld
     if (!crossOriginMode.isNull())
         request.setCrossOriginAccessControl(element.document().securityOrigin(), crossOriginMode);
 
-    if (clientHintsPreferences.shouldSendRW() && isHTMLImageElement(element)) {
+    if (clientHintsPreferences.shouldSendResourceWidth() && isHTMLImageElement(element)) {
         FetchRequest::ResourceWidth resourceWidth;
         resourceWidth.width = toHTMLImageElement(element).sourceSize(element);
         resourceWidth.isSet = true;