Oilpan: tidier ContentSecurityPolicy back refs from auxillary CSP objects.

third_party/WebKit/Source/core/frame/csp/CSPSource.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 CSPSource_h
 #define CSPSource_h
 
 #include "core/CoreExport.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
+#include "platform/heap/Handle.h"
 #include "wtf/Allocator.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ContentSecurityPolicy;
 class KURL;
 
 class CORE_EXPORT CSPSource {
     USING_FAST_MALLOC(CSPSource);
 public:
     enum WildcardDisposition {
         HasWildcard,
         NoWildcard
     };
 
     CSPSource(ContentSecurityPolicy*, const String& scheme, const String& host, int port, const String& path, WildcardDisposition hostWildcard, WildcardDisposition portWildcard);
     bool matches(const KURL&, ContentSecurityPolicy::RedirectStatus = ContentSecurityPolicy::DidNotRedirect) const;
 
 private:
     bool schemeMatches(const KURL&) const;
     bool hostMatches(const KURL&) const;
     bool pathMatches(const KURL&) const;
     bool portMatches(const KURL&) const;
     bool isSchemeOnly() const;
 
-    ContentSecurityPolicy* m_policy;
+    // TODO(Oilpan): consider moving ContentSecurityPolicy auxilliary objects to the heap.
+    RawPtrWillBeUntracedMember<ContentSecurityPolicy> m_policy;
     String m_scheme;
     String m_host;
     int m_port;
     String m_path;
 
     WildcardDisposition m_hostWildcard;
     WildcardDisposition m_portWildcard;
 };
 
 } // namespace
 
 #endif