Split methods for ClientHintsPreferences from FrameFetchContext

third_party/WebKit/Source/core/fetch/FetchContext.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 48 matching lines @@
 
  public:
   enum LogMessageType { LogErrorMessage, LogWarningMessage };
 
   static FetchContext& nullInstance();
 
   virtual ~FetchContext() {}
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
   virtual bool isLiveContext() { return false; }
-  virtual void countClientHintsDPR() {}
-  virtual void countClientHintsResourceWidth() {}
-  virtual void countClientHintsViewportWidth() {}
 
   virtual void addAdditionalRequestHeaders(ResourceRequest&, FetchResourceType);
   virtual CachePolicy getCachePolicy() const;
   // Returns the cache policy for the resource. ResourceRequest is not passed as
   // a const reference as a header needs to be added for doc.write blocking
   // intervention.
   virtual WebCachePolicy resourceRequestCachePolicy(
       ResourceRequest&,
       Resource::Type,
       FetchRequest::DeferOption) const;
@@ skipping 88 matching lines @@
 
   virtual WebTaskRunner* loadingTaskRunner() const { return nullptr; }
 
  protected:
   FetchContext() {}
 };
 
 }  // namespace blink
 
 #endif