CSP: Permit exempting schemes only for certain policy areas.

Source/web/WebSecurityPolicy.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
 void WebSecurityPolicy::registerURLSchemeAsCORSEnabled(const WebString& scheme)
 {
     SchemeRegistry::registerURLSchemeAsCORSEnabled(scheme);
 }
 
 void WebSecurityPolicy::registerURLSchemeAsBypassingContentSecurityPolicy(const WebString& scheme)
 {
     SchemeRegistry::registerURLSchemeAsBypassingContentSecurityPolicy(scheme);
 }
 
+void WebSecurityPolicy::registerURLSchemeAsBypassingContentSecurityPolicy(const WebString& scheme, PolicyAreas policyAreas)
+{
+    SchemeRegistry::registerURLSchemeAsBypassingContentSecurityPolicy(scheme, static_cast<SchemeRegistry::PolicyAreas>(policyAreas));
+}
+
 void WebSecurityPolicy::registerURLSchemeAsEmptyDocument(const WebString& scheme)
 {
     SchemeRegistry::registerURLSchemeAsEmptyDocument(scheme);
 }
 
 void WebSecurityPolicy::addOriginAccessWhitelistEntry(
     const WebURL& sourceOrigin,
     const WebString& destinationProtocol,
     const WebString& destinationHost,
     bool allowDestinationSubdomains)
@@ skipping 23 matching lines @@
 {
     return SecurityPolicy::generateReferrer(static_cast<ReferrerPolicy>(referrerPolicy), url, referrer).referrer;
 }
 
 void WebSecurityPolicy::registerURLSchemeAsNotAllowingJavascriptURLs(const WebString& scheme)
 {
     SchemeRegistry::registerURLSchemeAsNotAllowingJavascriptURLs(scheme);
 }
 
 } // namespace blink