CSP: group policies in didAddContentSecurityPolicy.

third_party/WebKit/Source/core/frame/LocalFrameClient.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 266 matching lines @@
   virtual void didSetFeaturePolicyHeader(
       const WebParsedFeaturePolicy& parsedHeader) {}
 
   // 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,
-      const std::vector<WebContentSecurityPolicyPolicy>&) {}
+      const WebContentSecurityPolicyPolicy&) {}
 
   virtual void didChangeFrameOwnerProperties(HTMLFrameElementBase*) {}
 
   virtual void dispatchWillStartUsingPeerConnectionHandler(
       WebRTCPeerConnectionHandler*) {}
 
   virtual bool allowWebGL(bool enabledPerSettings) {
     return enabledPerSettings;
   }
 
@@ skipping 42 matching lines @@
   virtual KURL overrideFlashEmbedWithHTML(const KURL&) { return KURL(); }
 
   virtual BlameContext* frameBlameContext() { return nullptr; }
 
   virtual void setHasReceivedUserGesture() {}
 };
 
 }  // namespace blink
 
 #endif  // LocalFrameClient_h