[NOCOMMIT] Apply cl/1194003004 on cl/1124153003 PS 10

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index a9c656ed72c1ac3960c78eb0e3a5f64d1af69bda..11e189145493183a59364ed4a9d6a8fcd43d3550 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -2229,6 +2229,8 @@ void Document::detach(const AttachContext& context)
     // created by DOMImplementation::createDocument().
     DocumentLifecycleNotifier::notifyContextDestroyed();
     ExecutionContext::notifyContextDestroyed();
+
+    m_fetcher.clear();
 }
 
 void Document::removeAllEventListeners()
@@ -2654,7 +2656,7 @@ void Document::dispatchUnloadEvents()
             // The DocumentLoader (and thus its DocumentLoadTiming) might get destroyed
             // while dispatching the event, so protect it to prevent writing the end
             // time into freed memory.
-            RefPtr<DocumentLoader> documentLoader =  m_frame->loader().provisionalDocumentLoader();
+            RefPtrWillBeRawPtr<DocumentLoader> documentLoader = m_frame->loader().provisionalDocumentLoader();
             m_loadEventProgress = UnloadEventInProgress;
             RefPtrWillBeRawPtr<Event> unloadEvent(Event::create(EventTypeNames::unload));
             if (documentLoader && !documentLoader->timing().unloadEventStart() && !documentLoader->timing().unloadEventEnd()) {
@@ -5261,7 +5263,7 @@ Node* eventTargetNodeForDocument(Document* doc)
     Node* node = doc->focusedElement();
     if (!node && doc->isPluginDocument()) {
         PluginDocument* pluginDocument = toPluginDocument(doc);
-        node =  pluginDocument->pluginNode();
+        node = pluginDocument->pluginNode();
     }
     if (!node && doc->isHTMLDocument())
         node = doc->body();