Replicate feature policy headers to remote frames

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2012 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
@@ skipping 252 matching lines @@
   virtual WebCookieJar* cookieJar() const = 0;
 
   virtual void didChangeName(const String& name, const String& uniqueName) {}
 
   virtual void didEnforceInsecureRequestPolicy(WebInsecureRequestPolicy) {}
 
   virtual void didUpdateToUniqueOrigin() {}
 
   virtual void didChangeSandboxFlags(Frame* childFrame, SandboxFlags) {}
 
+  virtual void didAddFeaturePolicyHeader(const String& headerValue) {}
+
   // Called when a new Content Security Policy is added to the frame's document.
   // This can be triggered by handling of HTTP headers, handling of <meta>
   // element, or by inheriting CSP from the parent (in case of about:blank).
   virtual void didAddContentSecurityPolicy(const String& headerValue,
                                            ContentSecurityPolicyHeaderType,
                                            ContentSecurityPolicyHeaderSource) {}
 
   virtual void didChangeFrameOwnerProperties(HTMLFrameElementBase*) {}
 
   virtual void dispatchWillStartUsingPeerConnectionHandler(
@@ skipping 48 matching lines @@
   }
 
   // Overwrites the given URL to use an HTML5 embed if possible. An empty URL is
   // returned if the URL is not overriden.
   virtual KURL overrideFlashEmbedWithHTML(const KURL&) { return KURL(); }
 };
 
 }  // namespace blink
 
 #endif  // FrameLoaderClient_h