Remove some unused functions in core

Source/core/frame/csp/ContentSecurityPolicy.h

 /*
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 118 matching lines @@
     bool allowObjectFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowChildFrameFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowImageFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowStyleFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowFontFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowMediaFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowConnectToSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowFormAction(const KURL&, ReportingStatus = SendReport) const;
     bool allowBaseURI(const KURL&, ReportingStatus = SendReport) const;
     bool allowAncestors(LocalFrame*, const KURL&, ReportingStatus = SendReport) const;
-    bool allowChildContextFromSource(const KURL&, ReportingStatus = SendReport) const;
     bool allowWorkerContextFromSource(const KURL&, ReportingStatus = SendReport) const;
 
     bool allowManifestFromSource(const KURL&, ReportingStatus = SendReport) const;
 
     // The nonce and hash allow functions are guaranteed to not have any side
     // effects, including reporting.
     // Nonce/Hash functions check all policies relating to use of a script/style
     // with the given nonce/hash and return true all CSP policies allow it.
     // If these return true, callers can then process the content or
     // issue a load and be safe disabling any further CSP checks.
     bool allowScriptWithNonce(const String& nonce) const;
     bool allowStyleWithNonce(const String& nonce) const;
     bool allowScriptWithHash(const String& source) const;
     bool allowStyleWithHash(const String& source) const;
 
     void usesScriptHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
     void usesStyleHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
 
     ReflectedXSSDisposition reflectedXSSDisposition() const;
 
-    ReferrerPolicy referrerPolicy() const;
     bool didSetReferrerPolicy() const;
 
     void setOverrideAllowInlineStyle(bool);
     void setOverrideURLForSelf(const KURL&);
 
     bool isActive() const;
 
     // If a frame is passed in, the message will be logged to its active document's console.
     // Otherwise, the message will be logged to this object's |m_executionContext|.
     void logToConsole(PassRefPtrWillBeRawPtr<ConsoleMessage>, LocalFrame* = nullptr);
@@ skipping 73 matching lines @@
     String m_disableEvalErrorMessage;
     SecurityContext::InsecureContentPolicy m_insecureContentPolicy;
 
     OwnPtr<CSPSource> m_selfSource;
     String m_selfProtocol;
 };
 
 }
 
 #endif