Fix loading of data: URI images wrt loadsImagesAutomatically setting

Source/core/fetch/ResourceFetcher.cpp

Index: Source/core/fetch/ResourceFetcher.cpp
diff --git a/Source/core/fetch/ResourceFetcher.cpp b/Source/core/fetch/ResourceFetcher.cpp
index cd15e1c78b0743685f832fb03db2a66fce09cfd5..d1cbfb042679fd42f2874e3272b91fbeaec1d136 100644
--- a/Source/core/fetch/ResourceFetcher.cpp
+++ b/Source/core/fetch/ResourceFetcher.cpp
@@ -1203,7 +1203,12 @@ void ResourceFetcher::requestPreload(Resource::Type type, FetchRequest& request,
     request.setCharset(encoding);
     request.setForPreload(true);
 
-    ResourcePtr<Resource> resource = requestResource(type, request);
+    ResourcePtr<Resource> resource;
+    // Loading images involves several special cases, so use dedicated fetch method instead.
+    if (type == Resource::Image)
+        resource = fetchImage(request);
+    if (!resource)
+        resource = requestResource(type, request);
     if (!resource || (m_preloads && m_preloads->contains(resource.get())))
         return;
     TRACE_EVENT_ASYNC_STEP_INTO0("net", "Resource", resource.get(), "Preload");