Remove preload support from the MemoryCache

sky/engine/core/dom/Document.cpp

Index: sky/engine/core/dom/Document.cpp
diff --git a/sky/engine/core/dom/Document.cpp b/sky/engine/core/dom/Document.cpp
index 57648a44678e345882bb81a092db483118a14a41..2a67e22582e73ae151a8e40f86e5450f5f622d68 100644
--- a/sky/engine/core/dom/Document.cpp
+++ b/sky/engine/core/dom/Document.cpp
@@ -2455,9 +2455,6 @@ void Document::finishedParsing()
     // alive indefinitely by something innocuous like JS setting .innerHTML repeatedly on a timer.
     m_elementDataCacheClearTimer.startOneShot(10, FROM_HERE);
 
-    // Parser should have picked up all preloads by now
-    m_fetcher->clearPreloads();
-
     if (HTMLImportLoader* import = importLoader())
         import->didFinishParsing();
 }