Add CSP header for resources with an active policy

Source/core/frame/csp/CSPDirectiveList.h

Index: Source/core/frame/csp/CSPDirectiveList.h
diff --git a/Source/core/frame/csp/CSPDirectiveList.h b/Source/core/frame/csp/CSPDirectiveList.h
index 74b914343fd0993c9e3563f32d6c4473a71e5c5d..90c25374b50a2d20485e5c271175f18508a5de99 100644
--- a/Source/core/frame/csp/CSPDirectiveList.h
+++ b/Source/core/frame/csp/CSPDirectiveList.h
@@ -5,6 +5,7 @@
 #ifndef CSPDirectiveList_h
 #define CSPDirectiveList_h
 
+#include "core/fetch/Resource.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/frame/csp/MediaListDirective.h"
 #include "core/frame/csp/SourceListDirective.h"
@@ -75,6 +76,8 @@ public:
     bool hasPluginTypes() const { return !!m_pluginTypes; };
     const String& pluginTypesText() const;
 
+    bool shouldSendCSPHeader(Resource::Type) const;
+
 private:
     CSPDirectiveList(ContentSecurityPolicy*, ContentSecurityPolicyHeaderType, ContentSecurityPolicyHeaderSource);