Introduce WebCachePolicy to merge cache policy enums

third_party/WebKit/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 39 matching lines @@
 
 namespace blink {
 
 class DocumentLoader;
 class Frame;
 class FrameLoaderClient;
 class ProgressTracker;
 class ResourceError;
 class SerializedScriptValue;
 class SubstituteData;
-
+enum class WebCachePolicy;
 struct FrameLoadRequest;
 
 CORE_EXPORT bool isBackForwardLoadType(FrameLoadType);
 
 class CORE_EXPORT FrameLoader final {
     WTF_MAKE_NONCOPYABLE(FrameLoader);
     DISALLOW_NEW();
 public:
-    static ResourceRequest resourceRequestFromHistoryItem(HistoryItem*, ResourceRequestCachePolicy);
+    static ResourceRequest resourceRequestFromHistoryItem(HistoryItem*, WebCachePolicy);
 
     FrameLoader(LocalFrame*);
     ~FrameLoader();
 
     void init();
 
     ResourceRequest resourceRequestForReload(FrameLoadType, const KURL& overrideURL = KURL(),
         ClientRedirectPolicy = ClientRedirectPolicy::NotClientRedirect);
 
     ProgressTracker& progress() const { return *m_progressTracker; }
@@ skipping 198 matching lines @@
 
     SandboxFlags m_forcedSandboxFlags;
 
     bool m_dispatchingDidClearWindowObjectInMainWorld;
     bool m_protectProvisionalLoader;
 };
 
 } // namespace blink
 
 #endif // FrameLoader_h