Expose a cachePolicy parameter to loadHistoryItem.

Source/core/loader/FrameLoader.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 23 matching lines @@
 
 #include "core/dom/IconURL.h"
 #include "core/dom/SandboxFlags.h"
 #include "core/dom/SecurityContext.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "core/history/HistoryItem.h"
 #include "core/loader/FrameLoaderStateMachine.h"
 #include "core/loader/FrameLoaderTypes.h"
 #include "core/loader/MixedContentChecker.h"
 #include "platform/Timer.h"
+#include "platform/network/ResourceRequest.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
 class Resource;
 class Chrome;
 class DOMWrapperWorld;
 class DocumentLoader;
 class Event;
 class FetchContext;
 class FormState;
 class FormSubmission;
 class FrameLoaderClient;
 class IconController;
 class NavigationAction;
 class Page;
 class ResourceError;
-class ResourceRequest;
 class ResourceResponse;
 class SecurityOrigin;
 class SerializedScriptValue;
 class SubstituteData;
 
 struct FrameLoadRequest;
 struct WindowFeatures;
 
 bool isBackForwardLoadType(FrameLoadType);
 
 class FrameLoader {
     WTF_MAKE_NONCOPYABLE(FrameLoader);
 public:
     FrameLoader(Frame*, FrameLoaderClient*);
     ~FrameLoader();
 
     void init();
 
     Frame* frame() const { return m_frame; }
 
     MixedContentChecker* mixedContentChecker() const { return &m_mixedContentChecker; }
 
     // These functions start a load. All eventually call into loadWithNavigationAction() or loadInSameDocument().
     void load(const FrameLoadRequest&); // The entry point for non-reload, non-history loads.
     void reload(ReloadPolicy = NormalReload, const KURL& overrideURL = KURL(), const AtomicString& overrideEncoding = nullAtom);
-    void loadHistoryItem(HistoryItem*, HistoryLoadType = HistoryDifferentDocumentLoad); // The entry point for all back/forward loads
+    void loadHistoryItem(HistoryItem*, HistoryLoadType = HistoryDifferentDocumentLoad, ResourceRequestCachePolicy = UseProtocolCachePolicy); // The entry point for all back/forward loads
 
     static void reportLocalLoadFailed(Frame*, const String& url);
 
     // FIXME: These are all functions which stop loads. We have too many.
     // Warning: stopAllLoaders can and will detach the Frame out from under you. All callers need to either protect the Frame
     // or guarantee they won't in any way access the Frame after stopAllLoaders returns.
     void stopAllLoaders();
     void stopLoading();
     bool closeURL();
     // FIXME: clear() is trying to do too many things. We should break it down into smaller functions.
@@ skipping 187 matching lines @@
 
     bool m_didAccessInitialDocument;
     Timer<FrameLoader> m_didAccessInitialDocumentTimer;
 
     SandboxFlags m_forcedSandboxFlags;
 };
 
 } // namespace WebCore
 
 #endif // FrameLoader_h