Add [WillBeGarbageCollected] to Event.idl

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 31 matching lines @@
     String effectiveDirective;
     String originalPolicy;
     String sourceFile;
     int lineNumber;
     int columnNumber;
     int statusCode;
 };
 
 class SecurityPolicyViolationEvent FINAL : public Event {
 public:
-    static PassRefPtr<SecurityPolicyViolationEvent> create()
+    static PassRefPtrWillBeRawPtr<SecurityPolicyViolationEvent> create()
     {
-        return adoptRef(new SecurityPolicyViolationEvent());
+        return adoptRefCountedWillBeRefCountedGarbageCollected(new SecurityPolicyViolationEvent());
     }
 
-    static PassRefPtr<SecurityPolicyViolationEvent> create(const AtomicString& type, const SecurityPolicyViolationEventInit& initializer)
+    static PassRefPtrWillBeRawPtr<SecurityPolicyViolationEvent> create(const AtomicString& type, const SecurityPolicyViolationEventInit& initializer)
     {
-        return adoptRef(new SecurityPolicyViolationEvent(type, initializer));
+        return adoptRefCountedWillBeRefCountedGarbageCollected(new SecurityPolicyViolationEvent(type, initializer));
     }
 
     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& sourceFile() const { return m_sourceFile; }
     int lineNumber() const { return m_lineNumber; }
@@ skipping 34 matching lines @@
     String m_originalPolicy;
     String m_sourceFile;
     int m_lineNumber;
     int m_columnNumber;
     int m_statusCode;
 };
 
 } // namespace WebCore
 
 #endif // SecurityPolicyViolationEvent_h