Extract MediaListDirective and SourceListDirective from ContentSecurityPolicy.

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/frame/csp/CSPSource.h"
 #include "platform/network/ContentSecurityPolicyParsers.h"
 #include "wtf/HashSet.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ContentSecurityPolicy;
-class CSPSource;
 class KURL;
 
 class CSPSourceList {
     WTF_MAKE_NONCOPYABLE(CSPSourceList);
 public:
     CSPSourceList(ContentSecurityPolicy*, const String& directiveName);
 
     void parse(const UChar* begin, const UChar* end);
 
-    bool matches(const KURL&);
+    bool matches(const KURL&) const;
     bool allowInline() const;
     bool allowEval() const;
     bool allowNonce(const String&) const;
     bool allowHash(const CSPHashValue&) const;
     uint8_t hashAlgorithmsUsed() const;
 
     bool isHashOrNoncePresent() const;
 
 private:
     bool parseSource(const UChar* begin, const UChar* end, String& scheme, String& host, int& port, String& path, bool& hostHasWildcard, bool& portHasWildcard);
@@ skipping 19 matching lines @@
     bool m_allowEval;
     HashSet<String> m_nonces;
     HashSet<CSPHashValue> m_hashes;
     uint8_t m_hashAlgorithmsUsed;
 };
 
 
 } // namespace WebCore
 
 #endif