CSP: Add 'script-sample' to violation reports.

third_party/WebKit/Source/core/events/SecurityPolicyViolationEvent.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:
  * 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 32 matching lines @@
   }
 
   const String& documentURI() const { return m_documentURI; }
   const String& referrer() const { return m_referrer; }
   const String& blockedURI() const { return m_blockedURI; }
   const String& violatedDirective() const { return m_violatedDirective; }
   const String& effectiveDirective() const { return m_effectiveDirective; }
   const String& originalPolicy() const { return m_originalPolicy; }
   const String& disposition() const;
   const String& sourceFile() const { return m_sourceFile; }
+  const String& sample() const { return m_sample; }
   int lineNumber() const { return m_lineNumber; }
   int columnNumber() const { return m_columnNumber; }
   uint16_t statusCode() const { return m_statusCode; }
 
   const AtomicString& interfaceName() const override {
     return EventNames::SecurityPolicyViolationEvent;
   }
 
   DEFINE_INLINE_VIRTUAL_TRACE() { Event::trace(visitor); }
 
  private:
   SecurityPolicyViolationEvent(
       const AtomicString& type,
       const SecurityPolicyViolationEventInit& initializer);
 
   String m_documentURI;
   String m_referrer;
   String m_blockedURI;
   String m_violatedDirective;
   String m_effectiveDirective;
   String m_originalPolicy;
   ContentSecurityPolicyHeaderType m_disposition;
   String m_sourceFile;
+  String m_sample;
   int m_lineNumber;
   int m_columnNumber;
   int m_statusCode;
 };
 
 }  // namespace blink
 
 #endif  // SecurityPolicyViolationEvent_h