Oilpan: tidier ContentSecurityPolicy back refs from auxillary CSP objects.

third_party/WebKit/Source/core/frame/csp/CSPSourceList.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSPSourceList_h
 #define CSPSourceList_h
 
 #include "core/CoreExport.h"
 #include "core/frame/csp/CSPSource.h"
 #include "platform/Crypto.h"
+#include "platform/heap/Handle.h"
 #include "platform/network/ContentSecurityPolicyParsers.h"
 #include "wtf/HashSet.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ContentSecurityPolicy;
 class KURL;
 
 class CORE_EXPORT CSPSourceList {
@@ skipping 24 matching lines @@
 
     void addSourceSelf();
     void addSourceStar();
     void addSourceUnsafeInline();
     void addSourceUnsafeEval();
     void addSourceNonce(const String& nonce);
     void addSourceHash(const ContentSecurityPolicyHashAlgorithm&, const DigestValue& hash);
 
     bool hasSourceMatchInList(const KURL&, ContentSecurityPolicy::RedirectStatus) const;
 
-    ContentSecurityPolicy* m_policy;
+    // TODO(Oilpan): consider moving ContentSecurityPolicy auxilliary objects to the heap.
+    RawPtrWillBeUntracedMember<ContentSecurityPolicy> m_policy;
     Vector<CSPSource> m_list;
     String m_directiveName;
     bool m_allowSelf;
     bool m_allowStar;
     bool m_allowInline;
     bool m_allowEval;
     HashSet<String> m_nonces;
     HashSet<CSPHashValue> m_hashes;
     uint8_t m_hashAlgorithmsUsed;
 };
 
 
 } // namespace blink
 
 #endif