Remove references into sky/engine/core/fetch

sky/engine/core/dom/Document.h

Index: sky/engine/core/dom/Document.h
diff --git a/sky/engine/core/dom/Document.h b/sky/engine/core/dom/Document.h
index eb5b5eac22f9b46b6be1764cdcf63f81a3eb07c1..68c5f570b1cc835d249b2c77605103dbd106e4e6 100644
--- a/sky/engine/core/dom/Document.h
+++ b/sky/engine/core/dom/Document.h
@@ -41,7 +41,6 @@
 #include "sky/engine/core/dom/TextLinkColors.h"
 #include "sky/engine/core/dom/TreeScope.h"
 #include "sky/engine/core/dom/UserActionElementSet.h"
-#include "sky/engine/core/fetch/ResourceClient.h"
 #include "sky/engine/core/loader/DocumentLoadTiming.h"
 #include "sky/engine/core/page/FocusType.h"
 #include "sky/engine/core/page/PageVisibilityState.h"
@@ -114,7 +113,7 @@ typedef int ExceptionCode;
 class Document;
 
 class Document : public ContainerNode, public TreeScope, public ExecutionContext, public ExecutionContextClient
-    , public DocumentSupplementable, public LifecycleContext<Document>, public ResourceClient {
+    , public DocumentSupplementable, public LifecycleContext<Document> {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtr<Document> create(const DocumentInit& initializer = DocumentInit())
@@ -225,8 +224,6 @@ public:
 
     void updateDistributionForNodeIfNeeded(Node*);
 
-    ResourceFetcher* fetcher() { return m_fetcher.get(); }
-
     virtual void attach(const AttachContext& = AttachContext()) override;
     virtual void detach(const AttachContext& = AttachContext()) override;
     void prepareForDestruction();
@@ -560,7 +557,6 @@ private:
     LocalFrame* m_frame;
     RawPtr<LocalDOMWindow> m_domWindow;
 
-    RefPtr<ResourceFetcher> m_fetcher;
     unsigned m_activeParserCount;
 
     // Document URLs.