MIX: Rename the CSP directive.

Source/core/frame/csp/ContentSecurityPolicy.h

 /*
  * Copyright (C) 2011 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 72 matching lines @@
     static const char PluginTypes[];
     static const char ReflectedXSS[];
     static const char Referrer[];
 
     // Manifest Directives (to be merged into CSP Level 2)
     // https://w3c.github.io/manifest/#content-security-policy
     static const char ManifestSrc[];
 
     // Mixed Content Directive
     // https://w3c.github.io/webappsec/specs/mixedcontent/#strict-mode
-    static const char StrictMixedContentChecking[];
+    static const char BlockAllMixedContent[];
 
     enum ReportingStatus {
         SendReport,
         SuppressReport
     };
 
     static PassRefPtr<ContentSecurityPolicy> create()
     {
         return adoptRef(new ContentSecurityPolicy());
     }
@@ skipping 132 matching lines @@
     ReferrerPolicy m_referrerPolicy;
     String m_disableEvalErrorMessage;
 
     OwnPtr<CSPSource> m_selfSource;
     String m_selfProtocol;
 };
 
 }
 
 #endif