Removing CSPSourceList level up to SourceListDirective.

third_party/WebKit/Source/core/frame/csp/CSPDirective.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 CSPDirective_h
 #define CSPDirective_h
 
+#include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ContentSecurityPolicy;
 
-class CSPDirective : public GarbageCollectedFinalized<CSPDirective> {
+class CORE_EXPORT CSPDirective
+    : public GarbageCollectedFinalized<CSPDirective> {
   WTF_MAKE_NONCOPYABLE(CSPDirective);
 
  public:
   CSPDirective(const String& name,
                const String& value,
                ContentSecurityPolicy* policy)
       : m_name(name), m_text(name + ' ' + value), m_policy(policy) {}
   virtual ~CSPDirective() {}
   DEFINE_INLINE_VIRTUAL_TRACE() { visitor->trace(m_policy); }
 
   const String& text() const { return m_text; }
 
  protected:
   ContentSecurityPolicy* policy() const { return m_policy; }
 
  private:
   String m_name;
   String m_text;
   Member<ContentSecurityPolicy> m_policy;
 };
 
 }  // namespace blink
 
 #endif